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KARE. Infection Control Guidelines 1 Table of Contents: Introduction............................................................................................................ 4 Advice on HANDWASHING ............................................................................. 17 Guidelines for Glove usage................................................................................. 19 Guidelines for glove usage. ................................................................................ 20 Infection Control Issues Regarding Staff Health ...................................... 21 Prevention of Catheter Associated Urinary Tract Infection. .................. 24 Infection Control Issues Regarding Last Rites ......................................... 28 Management of Enteral Feeding. ..................................................................... 30 Disease Specific Information........................................................................... 38 Cytomegalovirus (CMV) ....................................................................................... 42 Conjunctivitis ........................................................................................................ 45 Chickenpox............................................................................................................. 47 Cryptosporidiosis ................................................................................................. 50 Dysentery .............................................................................................................. 53 E-coli O157 ............................................................................................................ 55 Food Poisoning....................................................................................................... 58 Giardiasis ............................................................................................................... 61 Glandular Fever .................................................................................................... 63 Head Lice ............................................................................................................... 65 Hepatitis A ............................................................................................................ 68 Hepatitis B ............................................................................................................ 71 Herpes Simplex .................................................................................................... 74 Hand, Foot & Mouth Disease ............................................................................. 76 HIV/AIDS ............................................................................................................. 78 Impetigo ................................................................................................................. 81 Influenza................................................................................................................ 83 Tips for Swine Influenza Prevention ............................................................ 836 Legionnaires Disease ........................................................................................... 90 Listeriosis (Listeria) ........................................................................................... 92 Measles................................................................................................................... 94 MRSA ...................................................................................................................... 96 Mumps ................................................................................................................... 100 Parvovirus B19 Infection ................................................................................. 102 2 Pertussis also known as (Whooping Cough) ................................................. 105 Ringworm .............................................................................................................. 107 Rotavirus .............................................................................................................. 109 Rubella (German Measles) ................................................................................ 111 Salmonella ............................................................................................................ 114 Scabies ................................................................................................................. 117 Scarlet Fever ...................................................................................................... 120 Shingles ................................................................................................................ 122 Tuberculosis ........................................................................................................ 124 Tetanus................................................................................................................. 128 Toxoplasmosis ..................................................................................................... 130 Threadworms ...................................................................................................... 133 Viral-Gastroenteritis ........................................................................................ 136 Cleaning Cloths ................................................................................................... 139 Viral Meningitis .................................................................................................. 141 Bacterial Meningitis/Meningococcal Disease ................................................ 86 3 Introduction. The purpose of infection control is to limit the acquisition and spread of pathogenic micro-organisms by using scientifally based knowledge, Using planning, surveillance, education and research as part of the overall guidelines of achieving high quality health care. The chain of infection. Knowledge of potential sources of micro-organisms, and an understanding of how they spread, enables us to take appropriate measures to prevent transmission of infection in KARE. The process by which infection is spread can be thought of as a continuous chain. All links must be maintained, and in the proper order, for the chain to remain intact and infection to be spread. Infection control measures aim to interrupt or break a link in the chain and to prevent the spread of infection. The chain of infection consists of six links i.e. 1. Causative organism 2. Reservoirs 3. Portals of exit 4. Mode of spread 5. Portal of entry 6. Susceptible host The Causative organism. In order to break the chain of infection, the causative organism must be destroyed or rendered harmless. Within KARE infection control measures (i.e. cleaning and disinfection) are aimed at removing this link. Reservoirs. Dust insects and vermin may all act, as reservoirs and a clean environment will remove this link. Also any Service user or member of staff may also act as a reservoir and any sign of infection should be noted, investigated and treated. All equipment used by staff or service users is a potential reservoir and staff must be clear about how the equipment should be made safe for reuse or the methods of disposal if single use. 4 Portals of entry and exit. The route by which a causative organism leaves its host is called the portal of exit, and the route by which it enters is called the portal of entry. The main portals of entry are The respiratory tract through the inhalation of organisms e.g. TB The alimentary tract, through ingestion of contaminated food or water e.g. Salmonellosis. The skin and mucous membranes, either by passage of organisms through damaged skin, as with infected wounds, or by inoculation of organism e.g. Hepatitis B There are several ways by which infectious agents leave the host and are the same as the portals of entry. Mode of spread Infection may be transmitted in the following ways: 1. Indirect or direct contact with contaminated body fluids, equipment or via hands of service users and staff. Contact is the main consideration and hand washing is therefore the most important method of avoiding cross infection. 2. Vectors such as mice, rats, flies, blue bottles, and other insects that may harbour infections. 3. Airborne spread of contaminated skin scales, infectious secretions through an aerosol of contaminated droplets. E.g. sneezing or vomiting. 4. Faecal-oral contact with contaminated faecal matter, or poorly prepared or contaminated food or water. 5 Susceptible host. Only if the host is susceptible to infection will the chain be complete. Within KARE all service users and staff are considered to be susceptible due to large numbers of people and shared areas. Therefore all staff has responsibility to assess each service user for their risk of acquiring or transmitting infection. Staff may also be susceptible hosts and therefore have the responsibility to enforce and adhere to the infection control measures outlined in this document, and reduce potential risks to a minimum. Standard Precautions. It is the responsibility of all staff working in KARE to be diligent in good Infection Control practice, in order to reduce the risk to our service users and other staff acquiring infections and reducing the incidence of cross infection. All staff has an important role to play in the prevention and control of infection. Occupational risks of transmission of blood borne viruses (BBVs) to health care workers arise from the possibility of exposure to blood and to other body fluids or tissue from an infected person. Before carrying out any procedures, staff must assess the risk of exposure to blood and any other body fluids and then choose the appropriate protective clothing. In addition, staff should devise safe and reasonably practicable procedures and routines for performing clinical tasks. The first tier standard precautions are designed to reduce the risk of transmission of blood borne and other pathogens for all service users and staff when handling: Blood All body fluid secretions except sweat, regardless of whether they contain visible blood. Any other body fluid containing visible blood including saliva in Dentistry Non intact skin Unfixed tissue and organs 6 Mucous membranes of the eyes and the mouth Standard Infection Control precautions are a set of broad principles that all staff should use to minimise the risk of cross infection amongst service users and staff. Standard Infection Control precautions include: Hand Hygiene Protective clothing Isolation Nursing Laundry Management Waste Management A clean environment Decontamination of equipment Management of exposure to blood and body fluids. Hand Hygiene. Hand hygiene is the single most important means of preventing infection. Hand Hygiene removes or destroys any micro-organisms picked up on the hands. Many infections acquired in a community health care setting, are as a result of staff not washing their hands. Hand Hygiene must be carried out: Before Giving treatment/care Touching wounds, dressings etc Giving medications Handling Invasive devices Handling food Undertaking invasive devices. After Giving treatments/care Handling body fluids Removing protective clothing e.g. gloves and aprons. Contact with wounds, catheters etc Handling contaminated equipment or environment. Using the toilet Hand wash basins should be available in rooms where care is given. Liquid soap and paper towels, together with a pedal-operated waste bin must be available at every wash hand basin. Alcohol hand rubs i.e. “Prevacare” should also be available. Hand washing using liquid soap, followed by applying alcohol hand rub is considered to be best practice. 7 Protective Clothing. Protective clothing and equipment i.e. single use disposable gloves are provided to protect staff from exposure to contamination from body fluids. Disposable gloves and aprons must be worn if contact with blood or body fluids is anticipated. These should be discarded as soon as the task for which they were worn is completed. Gloves may become ineffective if worn for too long, or can become a source of cross contamination. Following removal of gloves, hands must be washed. Any wounds or broken shin should be covered with a waterproof dressing. All staff for general care duties or food preparation should use Non Powdered vinyl gloves. When cleaning “Marigold” household gloves should be used for household cleaning. Non Powdered Latex Examination gloves are only recommended for staff who are involved in minor surgical or other aseptic procedures with potential exposure to blood or blood stained body fluids. This is due to the increase in incidences of latex allergies worldwide. Isolation Nursing. There is no need to segregate from others, any service users who have an antimicrobial-resistant infection/colonisation. Laundry Management. Contaminated clothing and linen are a potential means of transmission of micro-organisms. For this reason it is important that laundry is handled in a manner that minimises the risk of transmission. In community residential houses, clothes and bed clothes should be washed with reasonable frequency using the hottest temperature the material will withstand. If clothing or bed clothes are contaminated with body fluids, it should be laundered separately from other linen. Laundered items should be dried as quickly as possible, preferably in the open air. Hands should be washed after handling dirty washing. Waste Management. Cross contamination can occur due to contact with clinical waste and contaminated sharps. It is the duty of all staff to handle and dispose of waste in the correct manner, 8 Decontamination of equipment and maintaining a clean environment. Decontamination of the service user’s environment and equipment is an important part of reducing the spread of infection. Some infectious organisms can survive for long periods of time in dust or dried organic matter. The environment therefore should be clear of any spillages of body fluids, dust and fluff, and moist damp reservoirs i.e. damp cloths, nailbrushes etc. Cleaning is a process that uses water and detergent to remove visible contamination, however it does not necessarily destroy micro-organisms. Good cleaning should remove all contaminants including dust, soil, faeces, blood pus, urine, other body fluids and large numbers of micro-organisms. Good cleaning is a prerequisite to disinfection and sterilisation. In a community setting sterilisation is not often required; it is effective cleaning and disinfection that is deemed necessary. Generally detergent and water is suitable for most environmental cleaning, detergents classed as “anionic” and “non-ionic” have the best detergent activity i.e. a good quality washing-up liquid. Chlorine-releasing agents i.e. Domestos, Milton, and Presept are best used for disinfecting blood or other body fluids from the environment or equipment. It is important to remember when using Chlorine-releasing agents to check the dilution strength as the odours from these chemicals can be an irritant, they may also corrode some fabrics or metals. Detergents and disinfectants should not be diluted together, they are not compatible, and it is possible by doing this to inactivate both products. Toys and Play equipment. Where toys are frequently shared amongst people they can become a source of infection. They can become contaminated with micro-organisms from unwashed hands, body fluids or by people putting their mouth to them. Although many micro-organisms will not grow in the absence of water, some can survive on the surface of a toy in sufficient numbers to present a risk of infection. 9 Recommended cleaning procedures. Equipment Routine Method cleaning Acceptable alternative if required Waste bins and Only use bins that If the bin other containers have lids. Use contains for waste. appropriate size difficult stains liner bags. It is or organic necessary to matter, it may empty or remove be necessary these bags on a to use a daily basis. Bins chlorineshould be washed releasing once a week using agent. detergent. Carpets Vacuum For daily. contamination Steam spills, clean clean periodically with detergent and disinfectant (Not together) some disinfectants will damage carpets. Fridge’s The inside of the The freezer and Freezers fridge should be should be cleaned with defrosted as detergent once a required. And week, any spillages And as required. cleaned with The outside detergent. surface of the fridge should be wiped down as stains are noted. 10 Additional information The wall surface behind the bin should Be cleaned regularly using detergent or a chlorinereleasing agent. Ensure vacuum filters are changed frequently. Drains Clean regularly Chemical disinfection is not advised. Equipment surfaces, including lamps. Damp dust with freshly prepared detergent solution and dry. Disinfection of floors is not required routinely. Wash daily with freshly prepared detergent solution. It is advisable to rinse with water once a week to remove detergent residue. This is good practice as it prevents people slipping when the floors get wet. Clean and wipe with alcohol to disinfect. Damp dust with freshly prepared detergent solution daily. For known contaminated surfaces, clean and then use a chlorine based solution Floors, Wet cleaning Furniture and fittings. 11 For known contaminated surfaces, use a chlorine-based solution. Mattresses Wash with freshly prepared *************** detergent solution Frequent use of daily. It is equally disinfectants important to dry will mattresses damage covers thoroughly before ************** putting them back on beds. For known contamination with blood or faeces, clean and then use a chlorine-based solution. When washing mattresses, observe for any rips, tears, snags or any other signs of “wear and tear” If you do notice any faults, Please inform the Head of Unit. Mops. Wash and rinse Disinfect by after each use, boiling or soak wring and store clean in a dry. chlorine based product for 30 minutes, rinse and store dry. Mops should never be left to soak overnight. Fluid will become a growing medium for bacteria. Toilet seats. Clean with a freshly prepared detergent and water solution and dry. Toilets Wash inside of toilet with toilet brush and detergent. This prevents the build up of limescale and grime. 12 If grossly Clean toilet areas contaminated at least twice a with organic day. matter, use a chlorine-based solution. Rinse and dry. It is necessary chlorinereleasing into the contained pan. not to put agents water in the Toilet areas. Clean as required. Lower wall with detergent or surfaces. a proprietary cleaner such as “CIF” Washbasins and Clean at least sinks. once daily using a Proprietary cleaner i.e. CIF to remove stains. Disinfection is not normally necessary. Kitchen appliances used on a daily basis. E.g. liquidiser, health grills Juice-makers etc These appliances must be cleaned after each use. The appliances should be cleaned with hot water and detergent. They must be dried and stored correctly. Microwave ovens. All spillages must be wiped up immediately. If the microwave rotating plate is removable – remove and clean in hot water and detergent. Actively dry and replace in microwave. 13 If grossly contaminated with organic matter, a chlorinereleasing agent may be used. Clean and then disinfect if contaminated. Cleaning recommendations for toys. Toys Clean with freshly prepared detergent and hot water solution. Ensure that toys are dry before storage. Machine wash soft toys. Clean toys on a regular basis and more frequently during a period of Infection. It may be necessary to disinfect contaminated toys with alcohol wipes or chlorine-based products. All toys should be wipeable. Soft toys are not recommended. Points to remember. Ensure that toys can be cleaned. Check toys regularly for breaks or cracks, discard any damaged toys. Remove dust regularly-dust is primarily dead skin cells Clean and disinfect toys during an outbreak of infection or illness. Immediately clean and disinfect toys that are contaminated with body fluids (e.g. blood, nasal and eye discharge. saliva, urine and faeces.) If soft toys cannot be laundered, they should not be there. They should be destroyed or discarded. Store clean toys in a clean container or clean cupboard. Always wash your hands after handling contaminated toys. Don’t allow shared toys to be taken to the toilet area. Don’t put toys back into storage if they are dirty. Management of exposure to blood or body fluids. All healthcare workers working in the community need to know the correct procedure for the management of inoculation injury, or any other exposure to blood or body fluids. Staff and service users who are likely to be exposed to blood need to be protected with vaccination against Hepatitis B. In addition to vaccination all healthcare staff in the community needs to understand the principles of infection control or standard precautions and how to apply these standards to their work place. 14 Immediate action following an inoculation accident/needle stick injury. IMMEDIATE ACTION STOP WHAT YOU ARE DOING AND AND ATTEND THE INJURY Encourage bleeding of the wound By applying gentle pressure Do not suck Dry and apply a waterproof dressing, as necessary Report the incident to manager or on-call Complete accident form Initiate investigation as to the cause of the incident. If injury from clean/unused needle-No further action is likely. If injury is from a used needle, KARE will carry out appropriate follow up procedures. 15 Hand Washing 16 Advice on HANDWASHING Why should I wash my hands? Hands may look clean but invisible micro-organisms are always present, some harmful, some not. Removal of micro-organisms is the most important factor in preventing them from being transferred to other people. Hand washing is the simplest and easiest way of preventing the spread of infection and disease. When do I wash my hands? For example: Before preparing food Before meal times After visiting the toilet or changing nappies Whenever hands are visibly dirty General hand care Keep nails short, to prevent bacteria growing under your nails. Dry hands well to prevent chapping. Protect hands with hand cream. How do I wash my hands? In the hospital setting, wash hands using soap under running water at a sink, and dry thoroughly using a clean disposable paper towel. The following six steps describe the best way to effectively wash your hands. 17 Hand washing Technique: The following technique is recommended and need only take 20 seconds. 1 2 3 Palm to palm Right palm over left dorsum, and vice versa Palm to palm, fingers interlaced 4 5 6 Back of fingers to opposing palms with fingers interlaced Rotational rubbing of right thumb clasped over left palm, and vice versa Rotational rubbing backwards and forwards with fingers of right hand in palm of left, and vice versa Thorough rinsing under running water is an important part of the procedure. Finally, dry the hands thoroughly using one paper towel for each hand - this also helps to prevent soreness. It is important to pay particular attention to the following areas, which have been shown to be those most commonly missed following hand washing. Most frequently missed Less frequently missed Not missed Remember, Good hand washing can prevent the spread of infection. 18 Guidelines for Glove usage 19 Guidelines for glove usage. Reasons for wearing gloves. Expert opinion agrees that they are two main reasons for wearing gloves 1. To protect the hands from contamination with organic matter and micro-organisms. 2. To reduce the transmission of micro-organisms to both Service Users and staff. Types of gloves. Disposable gloves are manufactured in a variety of materials and have to conform to various national and international standards. They include Natural Rubber Latex. (NRL) Combination NRL with hydrogel lining. Neoprene (Polychloprene) Vinyl Polythene General principles of glove wearing. Gloves should not be worn unnecessarily as their prolonged and indiscriminate use may cause adverse reactions and skin sensitivity. Gloves should only be worn as single use items. They must be discarded after each care activity for which they were worn in order to prevent the transmission of micro-organisms to other sites in that individual or to other Service Users. Hands should be washed following the removal of gloves. Powdered vinyl or latex gloves should not be used. When using chemicals double gloves should be worn, unless wearing “Marigolds” 20 Infection Control Issues Regarding Staff Health 21 Introduction Staff has the responsibility of ensuring they do not transmit infection to others. In addition, staff with Service Users contact have the responsibility of reporting any serious condition they have that may pose a risk to other staff and Service Users. These conditions include the following: If a member of staff develops diarrhoea Diarrhoea and vomiting Sore Throats. Infectious Lesions Varicella Zoster Virus (VZV) Mumps Head lice and/or vomiting they must inform their manager immediately, who together will make a decision on whether there is a need for the individual to go home. If symptoms persist for more than a few hours the cause is likely to be viral and the individual should remain away from work for 24 hours after the last symptoms have stopped. If symptoms persist they should visit their GP. Severe sore throats accompanied by a fever may be due to a Group A streptococcus. The individual should have a throat swab taken by their GP. Antibiotics should be prescribed by a GP. Staff should not work with infected cuts, boils or other infected skin lesions particularly on the hands or face. If allowed by the senior physician all cuts must be covered with a waterproof plaster. VZV can manifest as either chickenpox or shingles. Members of staff who have had chickenpox are in no danger of contracting or spreading the virus again. However staff or Service Users who have not had had the virus and are exposed to chickenpox or shingles may develop chickenpox. For this reason staff that has not had chickenpox should be excluded from caring for Service Users with shingles or chickenpox. Mumps is spread by droplet infection and by direct contact with the saliva of an infected person. Staff who are not immune and who have been in direct contact with an infected person should seek advice from their own G.P. Any member of staff who has head lice 22 Scabies should commence the appropriate treatment. Once treatment has been applied the staff member can continue working as normal. The initial treatment should be repeated 7 day after the first treatment. Any member of staff who believes that they have a scabies infestation should see their GP to confirm this and commence the appropriate treatment. Staff may return to work 24 hours after treatment. The initial therapy should be repeated 4-7 days after the first treatment. 23 Prevention of Catheter Associated Urinary Tract Infection. 24 Prevention of Catheter Associated Urinary Tract Infection. Background. The major complication associated with catheterisation is urinary tract infection. The risk of infection is increased as the catheter is a foreign body and interferes with the normal process of urine excretion and the mechanical flushing effect. Furthermore the catheter represents a means of access to the bladder for the perineal flow. The decision to catheterise therefore should only be taken after the implications and risks of the procedure have been carefully considered and should only be left in place for the minimum period passed. Bacteria Entry Points. The risk of acquiring urinary tract infection depends on the method and duration of catheterising, the quality of the catheter care and the susceptibility of the host. Although not all catheter associated urinary tract infections can be prevented, it is believed that the proper management of the indwelling catheter could avoid a significant percentage of infections. The following bacterial entry points have been identified in people who have an indwelling catheter: The catheter tip during insertion The junction between the catheter and the drainage tubing. The sleeve used to aspirate urine. Punctures in the bag itself The outlet of the drainage bag The meatus. 25 General precautions for minimising infection. The main precautions for reducing catheter-associated infection include: Strict adherence to aseptic technique when inserting or manipulating the catheter. Hand washing before and after touching any component of the catheter Use of gloves Maintenance of the closed system of bladder drainage. Specific Preventative Measures. 3.1 Catheter Insertion. Use an aseptic technique and sterile equipment for catheter insertion. Use a ‘single use’ packet of lubricant jelly or a ‘single use’ packet of ‘Instagel’ for lubricating the catheter. Cleanse the meatus well using aqueous hibitane e.g. Hibidil. Use as small a catheter as possible, consistent with good drainage e.g. sizes 12-14 catheter for females and 14-16 for males. The catheter balloons are of two standard sizes 10ml and 30ml. Under normal circumstances the smaller balloon should be used. Use sterile water to inflate the balloon. Secure catheter after insertion to prevent movement and urethral traction except where otherwise stated. 3.2 Maintaining Urinary Flow. Avoid kinking of catheter and tubing and ensure unobstructed urine flow. Poorly functioning or obstructed catheters should be irrigated or if necessary replaced. Drainage bags should always be kept below the level of the bladder. Empty bag regularly using a separate decontaminated jug or container for each Service Users. 26 3.3 Ensuring Closed Sterile Drainage. A sterile continuously closed drainage system should be maintained. The catheter and drainage tube should not be disconnected unless the catheter must be irrigated. The greatest risk of contamination occurs when changing the catheter bag. 3.4 Change of Bag. Whenever the catheter is changed. If the catheter leaks or becomes contaminated. When the bag becomes smelly or if there is an accumulation of sediment in the bag. 3.5 Meatal Care. Daily meatal care with soap and water. 3.6 Specimen Collection. Wear gloves Swab the sampling port with an alcohol swab. Aspirate urine with needle and syringe Larger volumes of urine for special analyses should be obtained aseptically from the bag. 3.7 Emptying the Drainage bag. Hands should be washed and non-sterile gloves worn before emptying each bag. Use a separate decontaminated jug or container for each Service Users. Ensure the outer valve does not come into contact with the jug. When the bag is empty, the tap should be closed securely. The container into which the urine is emptied should be washed in hot water and detergent, dried and stored dry 27 Infection Control Issues Regarding Last Rites 28 Infection control issues regarding the Last Rites. Dignity and respect should be maintained at all times. These are suggested guidelines for staff unfamiliar in preparing a person for the Last Rites. Standard precautions apply in the care of the diseased. Wash hands and put on protective clothing i.e. gloves and apron. Collect and prepare equipment. Remove all upper bed linen and place in laundry bag. Remove all tubes and drains (unless otherwise instructed). Redress all wounds with a waterproof dressing. Wash the Service User. Put on a suitable incontinence pad and secure properly. Ensure that any equipment used is decontaminated appropriately. Following the removal of the deceased Service User the area is ready for terminal cleaning. 29 Management of Enteral Feeding. 30 Enteral Feeding Definitions and abbreviations Enteral feeding: Feeding via a tube that can include any method of providing nutrition via the gastrointestinal tract. Routes of Enteral Feeding Naso-gastric feeding - Delivers food directly into the stomach. This is the most common route for short term feeding. Percutaneous Endoscopic Gastrostomy (PEG) feeding - Feed is delivered directly into the stomach via a feeding tube, which is inserted through an opening (stoma) in the abdominal wall. This is the preferred route for long term feeding. Jejunostomy tube – This is a surgically placed tube through the abdominal wall directly into the jejunum. Buried bumper syndrome – A complication of PEG tubes where the internal disc becomes buried in the stomach lining. Hang time – The total time during which the feed is held in the nutrient container at room temperature while being administered. This includes periods of time when administration of the feed is interrupted temporarily. No touch technique – Avoiding direct contact of the hands with feed ingredients. Single use – For use on one occasion only. Feed Preparation: There are three types of enteral feed presentations: 1. Ready to use sterile feeds requiring the attachment of a giving set. 31 2. Decanted sterile feeds where the feed is transferred into a reservoir such as a bag, bottle or syringe. 3. Special or modified feeds: A powder feed or products added to sterile or non-sterile liquid A non-sterile liquid product added to a sterile or nonsterile liquid. Preparation and Storage of feeds. Wherever possible pre-packaged, ready to use feeds should be used in preference to feeds requiring decanting, reconstitution or dilution. The system selected should require minimum handling to assemble, and be compatible with the Service User’s enteral feeding tube. Prior to use feeds should be stored in a clean dry environment according to the manufacturers instructions. The temperature in the storage area should not drop below 8 Celsius or rise above 25 Celsius. Stock should be rotated to ensure that older stock is used first. Prior to use, check the feeds expiry date and look for signs of damage to the container. Never use feeds that have expired or are in damaged containers. Do not add any water, medication or other substances directly to the feed unless prescribed for this purpose. Hand washing with soap and drying with disposable paper towel must be carried out before starting feed preparation. When decanting, reconstituting or diluting feeds, a clean working area should be prepared and equipment dedicated for enteral feed use only should be used. Where ready-to-use feeds are not available, feeds may be prepared in advance, stored in a fridge, and used within 24 hours. Administration of feeds Administration sets and feed containers are for single use only, and must be discarded after each feeding session. Maximum of 24 hours. Ready-to-use feeds can be given for a whole administration session, up to a maximum of 12 hours. 32 Reconstituted feeds should be administered over a maximum 4 hour period. Select a system that minimises the risk of contamination, use the minimum number of connections and use giving sets with recessed spikes. Prior to preparing/setting up a feed, hands must be washed and dried thoroughly, or alcohol gel may be used on visibly clean hands. Wear gloves if in contact with body fluids and if a Service Users poses a risk of infection. Use a mediswab to clean the top of bottles and cans. Connect the feed container to the administration set using a nontouch technique. This involves ensuring that no part of the equipment, which comes into contact with the feed, be allowed to touch the hands, skin or clothing. Minimal handling and an aseptic no-touch technique should be used to connect the administration set to the enteral feeding tubes. Avoid contact with the Service Users clothes and skin when administration set to the feeding tube. The feed container should be clearly labelled with the date and the start time of the feed. Check for correct tube position. During administration Ideally feeds should not be interrupted once in progress. If it is necessary to disconnect use a non-touch technique, flush tube and cap giving set with a sterile cap, or the cap supplied by the manufacturer with the set. (once the cap from the distal end of the giving set has been removed from the giving set, it should be stored in a clean, covered container until required, clean as manufacturers instructions, discard the cap after 24 hours). The time which the feed is disconnected counts as part of the total hanging time. A non-touch technique should be used when reconnecting the giving set to the enteral tube. Avoid unnecessary handling of ports or connections as this increases the risk of introducing bacteria into the system from hands or the environment. After feed administration Giving sets should be changed every 24 hours or as per manufacturer’s instructions. 33 Always flush the enteral tube at the end of a feed using a syringe in accordance with the manufacturer’s instructions and the dieticians recommended volume and Service Users fluid balance status. Use of water in enteral feeding. Water is used for a variety of purposes during enteral feeding e.g. for flushing the tube, reconstituting powder fed, administrating medication or hydration. Sterile water is recommended for: Reconstituting or diluting feeds for ALL Service Users Continuous water feed (for hydration treatment purposes) All infants under 12 months of age. All Service Users that are fed via the jejunum (bypasses the gastric acid secretions.) All immuno-compromised Service Users. Fresh tap water (from an approved drinking water tap) mat be used for: Tube flushing and administration of medication of IMMUNOCOMPETENT Service Users. Cooled freshly boiled tap water may be used instead of sterile water: In all community houses Where commercially prepared sterile water is not available. Tube Flushing (note: any fluid restrictions.) Flushing the tube is essential to: Reduce the risk of microbial colonisation of the surface of the enteral feeding tube. To prevent blockage. The tube should be flushed: __ before and after feeding __ before and after drug administration __ when more than one drug is being administered flush with –10mls of water between each drug. __ If feed is stopped or interrupted. 34 A 30 ml or larger syringe should be used as the pressure from smaller syringes may cause the tube to rupture. 30mls of water should be used to flush each time unless the Service Users is on restricted fluids or is a child. Enteral feeding administration equipment Syringes used for aspiration, flushing, administrating medication and bolus feeding are “single use”. Therefore must be discarded following one use. Syringes may be discarded into a sharps container, 50ml syringes used for feeding may be discarded into household waste. (provided it is not contaminated) Feeding pumps and must be cleaned daily with hot water and detergent. Bottle openers should be dedicated for use with enteral feeding products only. Prior to use wipe with a mediswab and allow to dry. After use wash in the dishwasher or wash with hot water and detergent, dry with a paper towel and store covered in a clean place. Scissors if required should be sterile. Utensils required for reconstitution of feeds should be heat disinfected in a dishwasher. Long term site care, No dressings necessary Inspect site daily Wash with soapy water and rinse daily, dry thoroughly with a clean towel. Apply a dressing if there is a discharge Do not apply antiseptic creams to the site as they might damage the tube. Change of PEG tube Usually following 1-2 years or as manufacturers instructions. Feed storage and hanging times. Feed type Maximum time Sterile, ready-to- 24 hours use feeds if not decanted. Hanging Maximum storage time in fridge. Not applicable 35 Sterile feeds 24 hours decanted into a sterile reservoir using aseptic technique Non-sterile feeds 4 hours e.g. reconstituted powders, mixed feeds and breast milk decanted into a sterile reservoir 24 hours 24 hours Possible sources of contamination in an enteral feeding system. Problem Possible source Touch contamination of equipment 1. Lack of or poor hand hygiene 2. Poor non touch technique 3. Excessive manipulation of system 1. stored in a contaminated area 2. failure to refrigerate where appropriate. 3. opened feeds kept too long 1. prolonged use or re-use of administration sets syringes and connectors Inappropriate storage of feed Misuse of equipment Poorly designed equipment 1. Multiple exposed parts prone to touch contamination during assembly/use 1. Colonisation or infection of the PEG site. 1. Failure to adequately decontaminate hands and/or equipment 1. Use of non-sterile ingredients 2. Reconstitution of powdered feeds 3. Decanting Site problems Cross infection Contaminated feed 36 4. Handling 5. Damage to container during transportation. 1. Medications or flush solutions 2. Addition of supplements. Contaminated additive 37 Disease Specific Information 38 Campylobacter What is Campylobacter? It is a bacterium - a germ -, which is present in many foods and can cause: Diarrhoea Vomiting (especially in children) Stomach pains and cramps High temperature How is Campylobacter caught? Usually from raw and undercooked food. Campylobacter is found in raw meat (particularly poultry), unpasteurised and contaminated milk and contaminated water. Also through contact with infected pets and animals. Occasionally person to person spread – but this is uncommon Who can it affect? ANYONE - But the very young and the elderly are particularly vulnerable. The diarrhoea usually lasts for about 7 days, but symptoms can persist for longer Do you need to stay off work or school? YES - Until you have been free from any symptoms for 48 hours Children should not play with other children or attend school or nursery until they are fully recovered and have been symptom free for 48 hours. 39 How do you prevent it? By thoroughly cooking all foods especially meat - Campylobacter is destroyed by cooking. Avoid contaminating cooked food by allowing contact with raw food or dirty knives and chopping boards etc. Keep cooked and raw food separate. Ensure your fridge and freezer are operating at the correct temperatures (between 1-4°C and minus 18°C respectively). Only drink pasteurised milk Always wash hands thoroughly with soap and warm water: After going to the toilet; After contact with pets and animals; After changing a baby’s nappy Before preparing and serving food; After handling raw food; Before eating food. Always ensure you practice good food hygiene procedures. How do you stop the spread of Campylobacter? If you or a member of your household has Campylobacter: Clean the following after use with detergent and hot water, followed by a suitable disinfectant. 40 Toilet seat Toilet bowl Flush handles Taps and wash hand basin If you use a disinfectant ensure it is stored safely out of the reach of children. Ensure all household members wash their hands thoroughly with warm water and soap after going to the toilet and after contact with excreta, soiled clothes and bedding and pets. Use a separate towel. Wash soiled clothes, bedding and towels on a “hot cycle” of the washing machine. 41 Cytomegalovirus (CMV) What is Cytomegalovirus? It is a type of virus (germ), which can cause infection. It can cause a glandular fever like illness and infection in many parts of the body such as: The eye The liver The gastrointestinal system The nervous system Who can it affect? ANYONE - It is a very common virus - in fact between 60% and 90% of adults have been in contact with cytomegalovirus and have immunity to it. Usually it causes a person no problems or just a mild fever type illness, but it can cause problems and more serious infections in vulnerable groups of people such as: Pregnant women New born and premature babies People with a weakened immune system Is Cytomegalovirus important? 42 It is for the vulnerable groups as it can be a cause of serious infection. It may also cause harm to a developing baby in its mother’s womb - called congenital cytomegalovirus disease - if the mother gets her first cytomegalovirus infection during her pregnancy, but only a minority of these infections have any adverse effects upon mother or the unborn baby. How is it spread? Cytomegalovirus can be passed from a mother to her baby: In the mother’s womb During the birth By breast milk It is also spread by intimate contact and poor personal hygiene, between family members and close contacts. It is also passed on from person to person by: Sexual transmission Intimate “wet” kissing How do you prevent it? By adopting good hygiene practices and always washing hands thoroughly with hot water and soap: Before eating food Before preparing and serving food After changing a baby’s nappy After hands have been contaminated with any body fluid After going to the toilet By always promptly & thoroughly cleaning surfaces contaminated by body fluids listed below, with household cleansing agents and wearing disposable gloves if possible. Urine Saliva Blood Stool/faeces Semen 43 By being aware of the risks especially if you are in one of the vulnerable groups and taking extra care with hygiene practices, cleaning practices and by adopting safer sexual practices – for example – using condoms. 44 Conjunctivitis What is Conjunctivitis? It is inflammation of the conjunctiva or the lining of the eyelid causing: Swollen eyelids - sometimes causing the eye to almost fully close; Pink/red eyes; Sore, itchy and sometimes painful eyes; A discharge causing the eye to be sticky and crusty; Sometimes the sticky discharge may cause the eyelids to stick together after sleeping. What causes Conjunctivitis? It can be caused by a number of things including infection, allergy or foreign bodies (e.g. piece of grit). Infective Conjunctivitis Can occur in isolation or be part of another illness such as measles. Bacteria or viruses can cause infective Conjunctivitis. Bacterial Conjunctivitis will require antibiotic eye drops and/or ointment from the GP. Viral conjunctivitis is not helped by antibiotics and will clear up on its own, taking between 5-14 days. Sometimes it will not be clear whether the infection is bacterial or viral, so the GP may take eye swabs, which will be sent to the laboratory for testing. Allergic Conjunctivitis Allergic conditions such as hay fever can cause Conjunctivitis. Allergies to eye make-up can cause Conjunctivitis. 45 Foreign bodies Foreign bodies such as a piece of grit can cause Conjunctivitis; Conjunctivitis of only one eye may well indicate the presence of a “foreign body”. Who can it affect? ANYONE can get Conjunctivitis. How do you prevent spread? The spread of infective Conjunctivitis is not uncommon in families, so it is important to adopt good hygiene practices to prevent spread of the infection. Complete the course of any drops and/or ointment prescribed by the GP and only use on the person it/they are prescribed for. Do not share towels or flannels etc. Try not to touch or scratch the infected eye/eyes and wash hands thoroughly if you do. Some viral Conjunctivitis is spread by the air-borne route and is more difficult to control. Do you need to stay off work/school? NOT USUALLY - if the person is feeling well, but sometimes the discomfort of Conjunctivitis can make the affected person feel generally unwell and “miserable”. Young children especially may suffer more than adults, so should be kept off school until they feel better. Occasionally there may be a number of cases in one nursery or school. In these circumstances, parents may be requested to keep their children away from school until the infection has cleared, but this is not usually required. 46 Chickenpox What is chickenpox? Chickenpox is an infection caused by a virus (germ) called the Varicella Zoster Virus, and causes: A rash with blister-like spots, which contain fluid. They are usually worse on the trunk and face, but can affect the scalp, hands, feet, eyes and mouth Fever in adults, usually mild in children Headache in adults Muscle aches in adults Who does it affect? Usually children - especially young children under 10 years of age. Adults and older children can be affected, but over 90% of people will have acquired natural immunity by the time they are young adults. Immunity is usually life-long so it is rare to get a second attack of chickenpox. The virus remains dormant in the body so it is possible to get an illness called SHINGLES later in life, especially if your immune system is weakened by illness or medical treatments such as high dose steroids or chemotherapy. You cannot develop shingles from your contact with someone who has chickenpox. Can it be passed on? YES – chickenpox is highly infectious and is easily passed on to someone who does not have natural immunity. 47 The virus is passed in: The secretions of the nose and throat The liquid from the blister-like spots of the rash Items recently contaminated by both of these secretions, for example hankies, towels and bed linen. Should you stay off work or school? YES – chickenpox is infectious for 1-2 days before symptoms develop and for 5-7 days after the first crop of spots appeared. The crusts/scabs from the dried spots are not infectious. Do you need any treatment? Treatment is rarely required for chickenpox, but the infection usually affects adults more severely. Occasionally anti-viral treatment may be needed for those people most severely affected. The rash may be itchy so the use of calamine lotion or anti-histamines may help this. Also, the rash is less likely to cause irritation if the skin is kept cool. Sometimes the rash may get infected (usually from scratching). If this happens then the doctor will prescribe some antibiotics to treat this secondary infection. Also, the rash may be painful so the use of pain-killers (analgesics) may be needed, but do not use aspirin in children. 48 Are there any special risks? YES – in certain people chickenpox can be more severe. This includes people whose immune systems are impaired by illness, medication or medical treatment. Some adults may develop a chest infection from chickenpox (particularly smokers and pregnant women) so inform your doctor immediately if this happens. Also, chickenpox can affect the developing baby of a pregnant woman (especially during the early and very late stages) if she does not have natural immunity. This is rare, but if you are pregnant and you have been in contact with chickenpox always discuss this with your doctor (GP) immediately so that he/she can advise you if you need any blood tests or treatments. REMEMBER – over 90% of people will have natural immunity by the time they become young adults, whether they know it or not. Vaccination for chickenpox is only available for those people who are most at risk. This includes those with a severely weakened immune system, especially children with Leukaemia or who have had organ transplants. Currently vaccine is not available for general use. 49 Cryptosporidiosis What is Cryptosporidiosis? Cryptosporidiosis is a germ, which causes infection of the bowel. The illness usually starts between 1 and 12 days after becoming infected. The symptoms are diarrhoea, stomach pains and fever, often lasting around 10 days. However, the illness can be more severe and prolonged in people with impaired immune systems. How is Cryptosporidiosis caught? The organism that causes Cryptosporidiosis is found in the gut of many animals, including domestic and farm animals, poultry, fish and reptiles and is present in their faeces/stool. Cryptosporidiosis can be caught from: Contact with another person who already has Cryptosporidiosis infection Direct contact with infected animals Travelling abroad in countries whose water supply may not be of such good quality as Irelands Water contaminated by animal faeces or “slurry” Hygiene Advice Hand washing is particularly important after contact with animals, after using the toilet and before eating. Only drink water from safe sources. If it is suspected that water is contaminated with Cryptosporidiosis, it should be boiled before drinking. Returning to Work, School or Day unit 50 Generally people should not return until free from diarrhoea or vomiting for 48 hours. High-risk groups include food handlers, certain staff in health care facilities, children under five years of age, and people who have difficulty maintaining personal hygiene. The Environmental Health Officer will advise in particular circumstances. Ten Tips for Food Safety TAKE CHILLED AND FROZEN FOOD HOME QUICKLY – then put in the fridge or freezer at once. PREPARE AND STORE RAW AND COOKED FOOD SEPARATELY – keep raw meat, fish and poultry in the bottom of your fridge and away from salads. COOK FOOD THOROUGHLY – follow instructions on the pack. reheat food make sure it is piping hot. If you KEEP HOT FOODS HOT AND COLD FOODS COLD – don’t just leave them standing around at room temperature. KEEP YOUR FRIDGE AT 0 - 5C – get a fridge thermometer. CHECK ‘USE BY’ DATES – use food within the recommended period. KEEP PETS AWAY FROM FOOD – and dishes and worktops. WASH HANDS THOROUGHLY - before preparing food, after going to the toilet or after handling pets. KEEP YOUR KITCHEN CLEAN – wash worktops and utensils between handling raw and cooked foods. 51 DO NOT EAT RAW OR UNDERCOOKED EGG – keep eggs in the fridge. How do you stop the spread of Cryptosporidiosis? If you, or a member of your household has Cryptosporidiosis: Clean the following after use with detergent and water & disinfectant: - Toilet seat Toilet bowl Flush handles Taps and wash hand basins If you use a disinfectant, ensure it is stored safely out of the reach of children. Ensure all household members wash their hands thoroughly with hot water and soap after going to the toilet and after contact with excreta or soiled clothes and bedding. Use a separate towel Wash soiled clothes, bedding and towels on a “hot cycle” of the washing machine. 52 Dysentery (Shigella) What is Dysentery? Dysentery is an infectious illness caused by a germ called shigella. It causes diarrhoea, fever, stomach ache, and sometimes vomiting. The illness may last for only a day or continue for one or two weeks. How do you catch it? Most people catch it by eating shigella germs, which have been passed by someone who is ill with dysentery. It is often passed on unwashed hands. Very rarely it can be spread by food or water. How can I avoid it? By scrupulous attention to hygiene. Always wash and dry your hands after using the toilet. The person who used it before you may have left dysentery (or other) germs on the seat, door handle or taps. What is the treatment? If you have diarrhoea then drink plenty of fluids. Antibiotics are not usually helpful in dysentery, although if you are extremely poorly your doctor may prescribe them. Is there anything else I should do while I am ill? Stay away from other people until your diarrhoea has stopped, especially vulnerable people like the elderly and very young children Avoid preparing and serving food for other people if you can. Make sure you have a separate towel to other people in your home. 53 Clean toilet seats, flush handles, door handles and taps frequently with hot soapy water. You do not need to use disinfectants, but if you want to then follow the manufacturers’ instructions, store them carefully keep them away from children. Soiled clothes should be laundered on as hot a wash as possible. Do not overfill your washing machine or it will not clean them properly. Keep soiled washing separate from the rest of the washing. When can I go back to work/school? You should stay away from work or school at least until your diarrhoea has stopped for 48 hours. The Department of Public Health may tell you to say off longer or may ask for further faeces specimens. You must always follow their advice. Remember to wash you hands well with soap and water After using or cleaning the toilet After changing nappies Before preparing food or drink Before eating or drinking After washing soiled bedding or clothes After clearing up after pets After gardening After any cleaning Before leaving the house After attending to another person who has diarrhoea and/or vomiting 54 E-coli O157 What is E coli ? E-coli are bacteria, which live in the gut of humans and animals. Usually they cause no harm but some strains can cause diarrhoea, which usually only lasts for a few days. Many cases of travellers’ diarrhoea are caused by E-coli. A few strains of E-coli can produce toxins (poisons) that lead to more serious illness and complications in other parts of the body. What is E-coli O157 and where does it come from? The main source of E-coli O157 is cattle, and the bacteria can spread to humans via contaminated meat, and less frequently, dairy products. This strain of E coli can cause diarrhoea ranging from mild diarrhoea of short duration to severe bloody diarrhoea with fever, abdominal pain and lack of energy. Severe complications can include anaemia and kidney problems. Who can it affect? ANYONE - but the very young and the elderly are most vulnerable. What is the incubation period & how long will I be infectious? The incubation period (the period after exposure to the infection but before a person displays symptoms) ranges from 1 – 9 days. 55 The infectious period (the period when the infection can be passed from person to person) for E-coli O157 is not clear, but it is known to be longer in young children (at least 3 weeks). How do you prevent it? By thoroughly cooking all foods, especially red meat – E-coli 0157 is destroyed by cooking. Avoid contaminating cooked foods by allowing contact with raw meat or dirty knives and chopping boards. Only drink pasteurised milk and dairy products made with pasteurised milk. Do you need to stay off work or school? YES - until you have been free from any symptoms for 48 hours. Children should not play with other children or attend school until they are fully recovered and have been symptom free for 48 hours. Young children (pre-school and infants), and people in certain high-risk occupations such as food-handlers and health care workers, should not return until they have been given clearance to do so by the Environmental Health Officer. The Environmental Health Officer may require the affected child/person to provide specimens to ensure that the infection has completely cleared. What else should I do while I am ill? Hand washing is extremely important not only for the person with Ecoli 0157 but also for everyone in the household. Hands must be washed after using the toilet and before handling food. Young children should be supervised when washing hands, or have their hands washed for them. Each person affected should have his or her own towel. Ensure crockery and cutlery are washed in hot soapy water. 56 Keep kitchen surfaces clean at all times and especially when preparing foods. Clean toilet seats, flush handles, door handles and taps every day with hot soapy water, and also when they are visibly soiled. Use your usual toilet cleaner and brush to clean the pan. When there is accidental soiling of clothes, wash them on a hot wash cycle. NB: If you are using a disinfectant, ensure that it conforms to a European Standard and follow the manufacturer’s recommendations. Keep all chemical cleaning agents away from children. 57 Food Poisoning What is Food Poisoning? Food poisoning is an illness that occurs after eating or drinking anything that is contaminated. Usually it is germs on the food that cause illness, but sometimes it can be chemicals. The symptoms depend on the kind of germ or chemical, but diarrhoea, sickness, stomach pains and sometimes fever are most common. Illness may last for only a day or continue for one or two weeks. How can I tell if food is contaminated? You can’t! Even food, which looks and tastes good, can cause food poisoning. What can I do to avoid it? Most raw meats and poultry contain germs, which can cause food poisoning. Do not let these germs get on to other foods: Always wash hands before preparing or serving food. Store raw and cooked foods apart. Raw meats should be kept at the bottom of the fridge so they do not drip blood or juices onto other foods. Use separate utensils and chopping boards for raw and cooked foods. Wash your hands after handling raw foods. Do not smoke or eat when handling food. Kill the germs before you eat the food 58 Thaw all frozen poultry and joints of meat completely, preferably in the fridge before cooking. Cook food thoroughly. Be especially wary of undercooked poultry. If you want to keep food for later, cool it quickly and put it in the fridge as soon as possible or keep it hot in the oven. If food is stored at the right temperature germs cannot multiply. Having a party? Follow all the advice given in this sheet Do not prepare food too far in advance. Keep hot food hot (i.e. 65C) and cold food refrigerated until it is served. Keep the menu simple. The more dishes you prepare, the more likely things are to go wrong. If you are giving food to a large number of guests it is best to use commercial caterers, they have equipment to prepare and store large amounts of food safely. Ten Tips for Food Safety TAKE CHILLED AND FROZEN FOOD HOME QUICKLY – then put in the fridge or freezer at once. PREPARE AND STORE RAW AND COOKED FOOD SEPARATELY – keep raw meat, fish and poultry in the bottom of your fridge and away from salads. COOK FOOD THOROUGHLY – follow instructions on the pack. reheat food make sure it is piping hot. If you KEEP HOT FOODS HOT AND COLD FOODS COLD – don’t just leave them standing around at room temperature. KEEP YOUR FRIDGE AT 0 - 5C – get a fridge thermometer. 59 CHECK ‘USE BY’ DATES – use food within the recommended period KEEP PETS AWAY FROM FOOD – and dishes and worktops. WASH HANDS THOROUGHLY – before preparing food, after going to the toilet or after handling pets KEEP YOUR KITCHEN CLEAN – wash worktops and utensils between handling raw and cooked foods. DO NOT EAT RAW OR UNDERCOOKED EGG – keep eggs in the fridge. 60 Giardiasis What is Giardiasis? Giardiasis is an illness caused by a germ called Giardia. It causes diarrhoea, which is often very smelly causing cramping stomach ache and wind. The illness may last for several weeks. How do you catch it? From someone else who is ill, especially if hygiene is poor? From drinking water which contains the germ. This is more likely to happen abroad, and Giardia is one of the causes of traveller’s diarrhoea. From pets and animals that are infected. The incubation period for Giardia (the period after exposure to the infection but before a person displays symptoms) is usually 7 – 10 days. What is the treatment? If you have diarrhoea then drink plenty of fluids. Giardiasis is one of the few stomach bugs where antibiotics help. The treatment is usually with a drug called metronidazole (Flagyl). It is very important that you do not drink alcohol while you are having this treatment. Is there anything else I should do while I am ill? Avoid unnecessary contact with other people until your diarrhoea has stopped. Avoid preparing food for other people if you can. Make sure everyone at home has his or her own personal towel. 61 Clean toilet seats, flush handles, door handles and taps frequently with hot soapy water. You do not need to use disinfectants, but if you want to then ensure it conforms to a European Standard and follow the manufacturer’s instructions carefully, and store them away from children. Soiled clothes should be laundered on as hot a wash as possible. Do not overfill your washing machine or it will not clean them properly. When can I go back to work/school? You should stay away from work or school at least until your diarrhoea has stopped for 48 hours. Remember to wash your hands well with soap and water After using or cleaning the toilet After changing nappies Before preparing food or drink and before eating After washing soiled bedding or clothes After clearing up after pets After gardening After any cleaning 62 Glandular Fever What is Glandular Fever? Glandular Fever, sometimes known as infectious mononucleosis, is caused by the Epstein-Barr virus and this virus persists within the patient for life, even after the illness has resolved. It is an infectious disease of children, young people, and occasionally adults. In children the infection may pass unrecognised or with only a few days trivial illness with a sore throat, fever, swollen tonsils and glands in the neck. In young people the disease is often abrupt in onset with profound tiredness, aching muscles, fever, very swollen tonsils and enlarged neck glands. There may be a short or prolonged period (days or weeks) after the initial illness when the tiredness continues and the patient may feel dispirited and debilitated. How is Glandular Fever caught? This virus is caught by close contact between children or young people. It is known as the “kissing disease” in that it is very common in adolescence when it spreads amongst young people of similar ages when sexual activity first begins. It can occur in playgroups and crèches where there is close contact between large groups of young children. Even if you feel better, the virus may be present in your saliva for up to 1 year, and 15 – 20% of infected people may become long-term carriers. 63 How do you diagnose this illness? The appearance of a sore throat, swollen tonsils and neck glands and profound debility in an adolescent is very often the first indication of this illness. The hospital laboratory can diagnose glandular fever by testing a blood sample from a patient. Antibiotic treatment, occasionally given by a general practitioner, in the belief that the sore throat is a bacterial infection, is associated with the appearance of a widespread rash. This is characteristic of glandular fever and is a reason to avoid certain antibiotics during adolescence. Is there any treatment? There is no drug, which is useful in reducing the activity of the Epstein-Barr virus, which causes this disease. The best advice for the individual suffering from glandular fever is to ensure that they have plenty of fluids and enough rest during the period that they are actually ill. Stress may extend the period of recovery and for adolescents working for exams; this may present a real problem. On rare occasions, a patient may require admission to hospital if the tonsils become excessively swollen. 64 Head Lice The Facts about Head Lice Head Lice are small parasites (about the size of a sesame seed when fully grown) that live very close to the scalp. Nits are not the same as lice. Nits are the empty egg cases, which stick to the hair – they are harmless. You only have head lice if you find living moving lice (not a nit). Anybody can get head lice – adults and children. Head lice do not care if the hair is dirty or clean, short or long. A lot of infections are caught from close family and friends in the home and community, not at school. Head lice can walk from one head to another, if the heads are pressed together for some time. They do not fly, jump or swim. Regular hair care may help to spot lice at an early stage. The best way to stop infection is for families to check their heads regularly using detection combing. How to detect head lice You will need - A Plastic Detector Comb (These are available from your pharmacist – ask for help if there are none on display) 1. Wash the hair well and towel until damp, but not dripping. 2. Ensure that there is good lighting – daylight is best. 3. First, comb the hair with an ordinary comb. Then, using the detector comb, begin at the top of the head and making sure that the comb is touching the scalp, slowly draw the comb towards the ends of the hair (applying a small quantity of hair conditioner may assist with this). 4. Check the teeth of the comb carefully. 5. Repeat steps (3) and (4), working your way around the head from the top of the scalp to the ends of the hair. This should take 10 to 15 minutes. 6. If there are head lice, you will find one or more on the teeth of the comb. 65 6. If you find lice, or something which you are unsure about, stick it on to a piece of paper with clear sticky tape and take it to your GP or local pharmacist. The best way to stop Head Lice infection is to do detection combing regularly. NEVER use insecticidal liquids or lotions to PREVENT infection, or just in case. How to treat head lice DO NOT TREAT UNLESS YOU ARE SURE YOU HAVE FOUND A LIVING, MOVING LOUSE. Ask your GP or pharmacist which head louse lotion or liquid to use. Do NOT use head louse shampoo. In a well ventilated room.... 1. Apply the lotion or liquid to dry hair. 2. Part the hair near the top of the head, put a few drops of the lotion or liquid on to the scalp and rub in. Part the hair again a bit further down the scalp and rub in some more of the lotion or liquid. Do this again and again until the whole scalp is wet. You don’t need to take the lotion or liquid any further than where you would put a ponytail band. Take care not to get the lotion or liquid in the eyes or on the face. You should use at least one small bottle of lotion or liquid per head, more if the hair is thick. 3. Let the lotion or liquid dry on the hair naturally. Keep well away from naked flames, cigarettes or other sources of heat. Do NOT use a hair dryer. 4. Leave on the hair for 8 - 12 hours or overnight. Then, wash and rinse hair as normal. 5. Repeat the entire treatment seven days later, using a second bottle of the same lotion or liquid. 6. Check the head two days after the second application. If you still find living, moving lice ask your pharmacist or GP for advice. 66 7. If you wish to remove the nits, (the harmless empty egg cases) comb the hair, while wet, with a metal nit comb. Contact Tracing You need to identify where the lice came from or you may become reinfected. The source is probably a family member or close friend, who probably does not know they have head lice. Suggested check list: Mother _____ Father _____ Brothers _____ Sister’s _____ Grandparents _____ Aunts/Uncles _____ Cousin’s _____ Children’s clubs _____ Childminders _____ Playmates _____ Friends _____ REMEMBER – it does not matter how many nits you have, or how itchy your scalp is – if you cannot find a living, moving louse you don’t have head lice. The Problem Won’t Go Away? DID YOU.... ... Use enough lotion or liquid? ... Apply it correctly? ... Let it dry naturally? ... Leave it on for the correct amount of time? ... Use a second bottle 7 days after the first? ... Check all your close family and friends? ... Check adults as well as children? ... Treat all infected contacts at the same time? 67 Hepatitis A What is hepatitis A? It is a type of virus (germ), which can cause an infection when it is present in a person’s bowel and can cause: Nausea and vomiting Abdominal pain Fever Loss of appetite Malaise Sometimes jaundice - yellowing of the skin, whites of the eyes, dark coloured urine and pale coloured stools/motions. But often a person may have no symptoms at all. Who can it affect? ANYONE who is not immune - but particularly children, as many adults over 40 have already developed immunity. How is hepatitis A caught? From another person infected by hepatitis A From contaminated food and water e.g. shell fish From travelling to another country where hepatitis A is more common than in Ireland. How do you prevent hepatitis A? By avoiding contaminated food and water. By good hygiene practices, particularly hand washing and environmental cleaning. Always wash hands thoroughly with soap and warm water: - - After going to the toilet After changing a baby’s nappy 68 - After contact with pets and animals After contact with soiled linen Before preparing and serving food Before eating Always ensure that toilets are cleaned thoroughly after someone known to have hepatitis A has used it. By being vaccinated if you are travelling abroad to a country, which has a higher incidence of hepatitis A than the Ireland – your GP will advice you about this. Do you need to stay off work or school? YES - for seven days after the start of symptoms e.g. jaundice. Food Handlers in particular need to be especially careful and should take advice from the department of Public Health, Infection Control Nurse and senior physician in KARE. How do you stop the spread of hepatitis A? Hepatitis A spreads from the bowel to the hands so good hand washing after going to the toilet is the most important way of preventing spread. If you, or a member of your household has hepatitis A: The following items should be cleaned at least twice a day, and after an infected person has used them, using detergent and hot water followed by a suitable disinfectant or bleach: Toilet seat Toilet bowl Flush handles Taps and wash hand basins If you use a disinfectant or bleach, ensure it conforms to a European Standard and store it safely out of the reach of children. Wear household gloves when cleaning toilets, and then thoroughly wash your hands. 69 Ensure all household members wash their hands thoroughly with warm water and soap after going to the toilet and after contact with excreta or soiled clothes and bedding. Use a separate towel – do not share your towel with others. Wash all crockery in very hot water Wash soiled clothes, bedding and towels on a “hot cycle” of the washing machine. By seeking advice about vaccination against Hepatitis A, if you are travelling abroad from your GP or practice nurse. Cases of Hepatitis A in homosexual males are increasing in Ireland at present so those whose lifestyle may place them at risk should seek immunisation. 70 Hepatitis B What is hepatitis B Hepatitis B is a virus (germ) that can cause an infection of the liver. Symptoms include: Nausea and vomiting Loss of appetite Abdominal pain Aching joints and tiredness Fever Jaundice - yellowing of skin and the whites of the eyes, dark urine and pale coloured stools/motions. Many people have no symptoms at all, or will feel only mildly unwell. Most people will recover completely, getting rid of the virus from their bodies. However, a small number (2-10%) of people will go on to become carriers, and a few carriers may go on to develop serious, long-term liver trouble like cirrhosis (scarring) of the liver, or occasionally liver cancer. Who can it affect? Hepatitis B can affect anyone who is not immune, although some people will have a higher risk. These include: Anyone who injects (or has ever injected drugs) and has shared injecting equipment including needles, syringes, filters, spoons or water. Anyone who has had sex (homosexual or heterosexual) with an infected person without using a condom. Anyone who has had a sexually transmitted disease (they may have caught hepatitis B as well). Anyone who has had medical or dental treatment in a country with higher levels of hepatitis B infection than Ireland. People from parts of the world with a high prevalence e.g. Asia, Africa. Babies born to mothers who have acute hepatitis B during pregnancy or to mothers who are carriers of hepatitis B. 71 How is hepatitis B caught? Hepatitis B is passed from an infected person through the transfer of body fluids such as blood, semen, or vaginal secretions and very rarely saliva with blood in it. A pregnant woman with hepatitis B may pass the virus on to her child. From sharing needles and other injecting equipment, razors, toothbrushes, or any other article contaminated with infected blood. The hepatitis B virus can enter the body via cuts or needle stick injuries or via open wounds such as weeping eczema. Hepatitis B cannot pass through intact skin. How do you prevent hepatitis B? Practice safer sex (using a condom), especially if you change partners regularly. Do not share injecting equipment, toothbrushes or razors. Always go to reputable places for tattooing, body piercing and electrolysis, and ask for a new unused sterile needle. Make sure you cover all cuts and grazes with waterproof plasters, especially on your hands. An effective vaccine is available so people at high risk of contracting hepatitis B should be immunised. Mothers are screened for hepatitis B during pregnancy. The babies of those who test positive are immunised to prevent them developing hepatitis B. What should I do if I think I am at risk? See your GP or practice nurse or, if appropriate the GUM Clinic or Community Drugs Team, especially if you inject drugs and share injecting equipment or have had unprotected sex. There is a simple blood test that can diagnose hepatitis B - remember you may have no obvious symptoms. Immunisation is available to anyone who may be at risk of contracting hepatitis B. If you fall into one of the high-risk categories listed over the page then you may want to contact your GP and talk to them about being immunised. 72 Most people become immune once they have had a course of 3 injections - although it may take up to six months before protection is complete, and a booster vaccination may who should be immunised? Babies whose mothers have hepatitis B or are carriers of hepatitis B. People who inject drugs and share injecting equipment. People who change their sexual partners frequently and have unprotected sex. Men who have unprotected sex with other men. Close family contacts or sexual partners of someone with hepatitis B infection or who is a carrier of hepatitis B. Haemophiliacs People with chronic renal failure. Health care workers and others whose jobs may put them at risk - such as morticians, etc. Staff and residents of residential accommodation for people with severe learning difficulties. People who are in prison. 73 Herpes Simplex (Cold Sores) What is Herpes Simplex? A type of herpes virus called Herpes Simplex causes cold sores. What are the symptoms? The first symptom of cold sores is often of tingling in the area (usually the mouth or nose) where a blister will appear. This blister then develops a crust but will heal without scarring. Children who get their first attack can have more widespread blisters and may also have mouth ulcers and fever, which makes them feel rather miserable. These blisters and ulcers will also heal without scarring and if the child has any further attacks they will simply take the form of a cold sore. Genital Herpes shares a similar pattern on both male and female genitals. Why do cold sores recur? Once someone has the herpes virus it does not completely disappear from the body but remains dormant. Repeat colds sores can be triggered by factors such as sunlight, cold, stress and illness. Are they infectious? YES. Cold sores are usually spread by kissing (because the virus is active in the cold sore blister and can be transferred onto another person’s skin during a kiss). People who know they have an active cold sore should avoid kissing young children. 74 Genital herpes are spread by direct contact; individuals with genital herpes should avoid sexual contact until the sores have healed. There is a risk of spread of the virus with oral sex. Is there any treatment? Most cold sores do not need any treatment at all and will heal up quickly on their own. Anaesthetic cream, soothing lotions (e.g. calamine) and antiviral ointments can be helpful. Some people have frequent recurrences and may receive tablets from their GP to prevent these. When can I go back to work/school? Children do not need to be excluded from school or nursery provided they feel well. Children with their first attack can go back to school as soon as they feel well. Most people will not need to take any time off work at all. How do you prevent spread? Children (and adults) should be encouraged not to touch the cold sore and to wash their hands frequently and after touching the sore. Sharing of lip gloss/lipstick should be avoided. 75 Hand, Foot & Mouth Disease What is Hand, Foot & Mouth Disease? This is a disease caused by a group of viruses, which usually affects young children. It causes blisters on hands and feet, and mouth ulcers inside the cheeks and on the tongue. Also a sore throat and high temperature. These last for 7 to 10 days. Is it dangerous? NO. Complete recovery is the rule. Is it the same as foot and mouth disease in cows? NO. A completely different virus causes foot and Mouth disease in cows. How is it spread? The virus is spread by coughs and sneezes, and is also found in the faeces of infected children. Some children infected with the virus do not have symptoms but can pass it to others. Is there any treatment? There is no specific treatment for Hand, Foot and Mouth Disease – it is usually a mild and self-limiting illness. If a child feels unwell paracetamol (such as Calpol or Disprol) may help. Antibiotics and creams or ointments for the blisters are not effective. Children recover just as quickly without them. 76 What is the incubation period? The incubation period (the period after exposure to the infection but before a person displays symptoms) is 3 – 5 days. How long are children infectious? Children who are ill are infectious. They can carry the virus in their faeces for many weeks after they have recovered and so may continue to pass it on. How long should children stay off school? Children who are unwell should be kept off school until they are feeling better. Keeping children off school for longer than this is unlikely to stop the virus spreading. There may be other children in the school who appear well but are spreading the virus. How can spread be prevented? Since the virus is found in faeces, scrupulous attention must always be paid to hand washing after using the toilet. Soiled clothes, bedding and towels should be washed on the “hot cycle” of the washing machine. Can you catch it more than once? YES, but children who are ill during an outbreak at school or nursery are unlikely to get it again during the same outbreak. 77 HIV/AIDS What is HIV? HIV stands for Human Immunodeficiency Virus. Against infections and cancers HIV attacks white blood cells called CD4 cells, which protect the body. When a person has HIV, infectious amounts of the virus can be found in their blood, semen, vaginal fluids and breast milk. Following infection with HIV, some people develop an illness like glandular fever but many remain well. It usually takes many years for the virus to weaken the body’s immune system and cause ill health. HIV can develop into a condition called AIDS. What is AIDS? AIDS stands for Acquired Immunodeficiency Syndrome. When a person has AIDS they have HIV infection and have developed one or more of a list of illnesses (infections or cancers), which result from the breakdown of the body’s immune system Who can get HIV Infection? Anyone can become infected with HIV if he or she is exposed to infection through unprotected sex or contaminated blood or body fluids. In Ireland, the groups at particular risk of infection are: Men who have unprotected sex with other men Injecting drug users who share injecting equipment Men and women who have had unprotected sex with someone from a country where HIV is more common Children of infected mothers How do you catch HIV? HIV is passed from an infected person through the transfer of body fluids, such as blood, semen, fluid from the woman’s vagina or breast milk. There are five main ways to catch HIV: 78 By unprotected sexual intercourse (anal or vaginal) and oral sex with an infected partner. By drug users sharing needles, syringes or other injecting equipment contaminated with HIV infected blood. From an infected mother to her baby during birth or through breastfeeding. By a blood transfusion or organ donation from an infected person – NB: ALL donations in Ireland are screened for HIV. HIV is NOT passed on through everyday contact such as touching, shaking hands, kissing, coughing or sneezing, or via sharing cutlery, crockery or toilet seats. Not everyone who comes into contact with HIV will catch the infection. For example, most babies born to HIV positive mothers are not infected with the virus. HIV cannot pass through intact skin. How do you know you have HIV Infection? A person with HIV may have no symptoms and remain well for a long period of time. There is a blood test, which will detect antibodies to HIV, but it can take up to three months for the antibodies to show up in a test after a person has become infected. How do you prevent HIV Infection? By practising safer sex (using a condom), especially if you change partners regularly. This applies to anal, vaginal and oral sex. Injecting drug users should never share needles, syringes or other injecting equipment with anyone else. Needle exchange programmes provide clean supplies of injecting equipment and safe disposal of used items. Since 1985, all blood donations and organ/tissue donors in Ireland have been screened for HIV so there is very little risk of infection through hospital treatment in this country. Mothers are screened for HIV during pregnancy. Those who test positive receive treatment to reduce the risk of transmission of HIV 79 to the baby, and are advised on issues such as delivery by caesarean section and the avoidance of breast-feeding. Health Education - raising public awareness and providing advice on reducing risks. What should I do if I think I am at risk? Confidential HIV tests can be obtained from any Sexual Health/GUM (Genito-urinary Medicine) Clinic. Details can be found in the telephone book or from your local hospital/GP. There is complete confidentiality between the person tested and the healthcare professional responsible for the test. This covers the fact that a test has been taken as well as the result of that test. If a test is taken at a GUM Clinic, the result does not appear in the normal hospital records. There is no vaccine to prevent HIV infection. There is no cure for HIV but modern treatment can suppress the virus so that an infected person remains well for many years. These treatments can be complex and may have side effects. If you think you are infected remember you could pass the virus on to other people. Always practice safer sex using a condom and do not allow your body fluids to pass to another person e.g. by sharing razors, tooth brushes or injecting equipment. 80 Impetigo INFORMATION SHEET What is Impetigo? Impetigo is a bacterial infection of the skin. It is most common on the face around the nose and mouth. The infection starts with a few small blisters, which then become filled with pus. These blisters crust over and become yellow in colour. How do you get it? Impetigo is very infectious. It can be caught from other people by direct skin contact. Sharing objects such as towels, face flannels and toys, which have been handled by someone who already has the infection, can also catch it. The incubation period (the period after exposure to the infection but before a person displays symptoms) is usually 4 – 10 days. How is it treated? Antibiotics treat impetigo quickly and effectively. The doctor may give you antibiotics as a cream or as a medicine. You must follow the instructions and complete the course. Can it be passed on to someone else? YES. Someone else can catch it off you as easily as you caught it off another person. The infection can be passed on until treatment has been started and the infected area begins to heal. Covering the area with a dressing does reduce the chance of spread but it also keeps the infected area moist and so delays the infection healing. Fingers that have been in contact with the infected areas are an ideal way of spreading germs to another person. Frequent hand washing will reduce the chances of this happening. must always be washed after touching the infected area. 81 Hands Do I need to keep this child off school or day care? YES. Children who have Impetigo should not be sent to school or nursery until 24 hours of treatment has been completed and the affected area has stopped weeping. If the infection can reliably be kept covered, exclusion may be shortened. What about playing with brothers and sisters? Children should not be treated as outcasts at home. Reducing skin contact with brothers and sisters is advisable but may not be possible. As sharing towels and flannels also spreads the infection, it would help if everyone could have their own towel and flannel until the infection is cleared. Avoid the use of shared bar soap. What should I do if the Impetigo keeps coming back? If Impetigo keeps coming back despite following the advice given above, it may be that your child is carrying the germ in their nose. This is not uncommon and can be simply treated by using a special nose cream that your doctor can prescribe. I manage a day unit or a School, what should I do? If you suspect that a child may have Impetigo, they need to see their GP. The child should not be allowed to return to Nursery/School until 24 hours of treatment has been completed and the affected area has stopped weeping or is covered. Because Impetigo can be caught from objects as well as from people, you will need to ensure that surfaces, floors and toys are cleaned. You do not have to use any special cleaning agent, ordinary detergent and hot water will do, so long as cleaning is thorough. Ideally, any carpets should be shampooed. Care should also be taken to ensure that children do not share facecloths and towels. Towels should be laundered on a hot wash. Avoid shared bar soap. 82 Influenza INFORMATION SHEET What is influenza (flu)? Influenza (flu) is an illness caused by a virus. Flu viruses are always changing, so this winter’s flu will be slightly different from last winter’s. How is flu spread? Flu is spread by the coughs and sneezes of people who are already infected with the virus. It can spread very rapidly. How do I know if I have flu? A lot of people confuse flu with a heavy cold. But flu has symptoms that you do not get with a cold: A high fever A ‘shivery’ feeling A headache Aching limbs No energy What also makes flu different from a cold is that it usually starts suddenly. How long does flu last? You may feel ill and have a temperature for up to a week, but you could feel weak and in low spirits (‘washed-out’) for several weeks longer. 83 How serious is flu? For most people flu is a nasty experience. For some people though, flu can lead to more serious illnesses such as bronchitis and pneumonia that may require hospital treatment. For those most at risk to serious complications of flu, there is a vaccine available, which offers them some protection, and these people should have a flu vaccination every year. You are advised to have a flu vaccination if you have: A chronic heart or chest complaint, including asthma (that requires continuous or repeated treatment) Chronic kidney disease Diabetes Lowered immunity due to disease or treatment such as steroid medication or cancer treatment Any other serious medical condition - check with your doctor if you are unsure. Are over 65 years of age? If in doubt, ask your doctor or practice nurse. What should I do if I get flu? Medicines aren’t much use when you’ve got flu - flu is a virus so antibiotics won’t help unless the flu has led to another illness. You can take painkillers such as paracetamol or aspirin to help relieve the headache and muscle pains and reduce your temperature. BUT DON’T GIVE ASPIRIN TO CHILDREN UNDER 12 YEARS OLD. The best way to treat flu is to: Stay at home, keep warm and rest - this will help you recover more quickly in the long run Drink plenty of non-alcoholic liquids to replace the fluid lost in sweating Eat what you can. 84 You can make a feverish child more comfortable by sponging them with tepid (not cold) water. Should I contact my doctor? There is no need to contact your doctor, unless: You have one of the medical conditions listed above You are frail or elderly Your temperature doesn’t settle after four or five days Your symptoms get worse You think you are seriously ill You develop chest pain or become short of breath. If you are just worried, it’s best to discuss your symptoms over the phone rather than making an appointment to see the doctor. Can I avoid getting flu? It is difficult to avoid flu if there is an epidemic. Keeping away from crowded places can help. You can also encourage people with flu to stay at home to avoid infecting others. What about helping others? Be a good neighbour: Watch out for signs that a neighbour may be ill - for example, milk bottles left on the doorstep or curtains closed during the daytime Offer to make drinks or do the shopping for a sick neighbour if they live alone or if you think they may not be able to cope. 85 TIPS FOR SWINE INFLUENZA PREVENTION HOW IS INFLUENZA TRANSMITTED? Contact transmission Direct – Touching an infected human Indirect – Touching an object that an infected human touched Droplet transmission Large droplets generated by sneezing, coughing or talking Occurs over a distance of 3-4 feet Airborne transmission Due to small droplet nuclei Occurs over many feet HOW LONG DOES INFLUENZA VIRUS SURVIVE? Stainless steel and plastic Survived 24-48 hours Transferred to hands up to 24 hours Cloth, paper, tissues Survived 8-12 hours Transferred to hands up to 15 minutes Hands Survived up to 5 minutes TOP 10 GENERAL INFLUENZA PREVENTION METHODS MEDICAL #1 Vaccination #2 Antiviral medications Must start within 2 days of illness Treatment as advised by your health care provider NON-MEDICAL Personal Hygiene #3 Cough Etiquette o Properly cover your mouth and nose with a tissue or sleeve when coughing or sneezing 86 – See CDC “Cover Your Cough” at: www.cdc.gov/flu/protect/covercough.htm #4 Hand Washing o Proper Hand Washing Procedures Wet hand with warm water Apply soap to hands Rub hands together vigorously for 15 – 20 seconds, covering all surfaces of hands and fingers Rinse hands with warm water Thoroughly dry hands with disposable towel or air blower Use towel to turn off tap #5 Hand Sanitation (Alcohol rub/gel) o Proper Use of Hand Sanitizer Apply product to palm Rub hands together covering all surfaces of hands and fingers Rub until dry (15-20 seconds) Use on visibly clean hands Consider offering in public areas #6 Avoid Touching Eyes, Nose and Mouth Germs are often spread when a person touches something that is contaminated with virus and then touches his or her eyes, nose or mouth. HARD SURFACE CLEANING AND DISINFECTING #7 Clean Organic material could protect the virus from sanitizers Removal of the organic material is a key part of effective disinfection #8 Rinse Detergents should be rinsed off to avoid dilution or inactivation of disinfectant #9 Disinfect 87 Follow directions for use on the product label of a properly EPA registered disinfectant which has claims of effectiveness against influenza viruses listed on the label. Wipe down frequently touched surfaces with a properly registered disinfectant – Light and air control switches – Faucets and toilet flush levers – Door knobs, TV and radio controls and telephones – Public restroom doors – Other surfaces as needed Disinfect all surfaces in the bathroom that may have contacted respiratory secretions, urine or feces according to standard infection control procedures Carefully read and follow all product directions according to the EPA registered product label. #10 Stay Home When You’re Sick o With cold or flu symptoms, stay home and get plenty of rest o Check with your local health care provider as needed o The information contained in this guide is in accordance with U.S. Centers for Disease Control and Prevention (CDC) and World Health Organization (WHO) recommendations. No vaccine is currently available for Avian Influenza H5N1 or Swine Influenza H1N1 strain. These recommendations are offered as a set of best practices to help lower the probability of contracting influenza type viruses. ADDITIONAL RESOURCES CDC “Stopping the Spread of Germs at Work” Downloadable PDF file available in five languages. www.cdc.gov/germstopper/work.htm CDC “Stop the Spread of Germs” Printable formats of “Cover Your Cough” flyers and posters in five languages. www.cdc.gov/flu/protect/covercough.htm FDA “What to do for Colds and Flu” 88 www.fda.gov/opacom/lowlit/clds&flu.htm l US Department of Health & Human Services “Pandemic Flu Planning Checklist for Individuals and Families” www.pandemicflu.gov/planguide/checklist.html US Department of Health & Human Services “Business Pandemic Influenza Planning Checklist” www.pandemicflu.gov/plan/businesschecklist.html FDA “Questions and Answers on Avian Influenza and Food Safety” www.cfsan.fda.gov/~dms/avfluqa.html 89 Health Protection Agency Legionnaires Disease INFORMATION SHEET Introduction An outbreak of the disease in a group of ex-servicemen attending an American Legion Conference in Philadelphia in 1976 led to the naming of this disease. The bacterium causing the disease was identified and is called Legionella pneumophila. What is Legionnaires’ disease? Legionnaires’ Disease is a bacterial infection, which may cause pneumonia. The majority of the reported cases are single cases, however, outbreaks do occur. About half the cases occurring in Ireland are linked to travel abroad. Who gets Legionnaires’ disease? Legionnaires’ disease can affect anyone. The disease is more common and more severe in men, people over 50 years of age, smokers and those who already have underlying lung conditions. What are the symptoms? The symptoms of Legionnaires’ disease are similar to those experienced when you have flu. They are fever; headache; dry cough; muscle aches and pains; and tiredness. If the disease progresses the temperature goes up, vomiting and diarrhoea may start, chest problems can worsen and the patient can become confused. How soon do symptoms occur? 90 The incubation period, (the period after exposure to the infection but before a person displays symptoms) is between 2-10 days. In rare cases it can be as long as 3 weeks. Where is the Legionella organism found? The Legionella organisms can be found in many places within the environment, fresh water such as ponds, water systems and air conditioning systems. Legionellae in the environment usually cause no harm. Problems only arise when the organism finds itself in an ideal environment in which to multiply, such as stagnant water, and is then given an opportunity to spread. How is Legionnaires Disease spread? It is NOT spread from one person to another person. The disease is spread from an infected water source through the air. For example spray from infrequently used shower units. Probably the greatest hazard are roof top cooling systems where a cascade of water is used to cool pipes, this produces spray which can enter the air conditioning system or fine droplets can fall onto passers by. How can Legionnaires’ disease be prevented? Storing water below 25°C or above 60°C can prevent Legionnaires’ disease. Water storage tanks, air conditioning systems and humidifiers should be checked and cleaned regularly. How is it diagnosed? It is diagnosed through testing a sample of urine? Can Legionnaires’ disease be treated? YES, Legionnaires’ disease can be treated with specific antibiotics. 91 Listeriosis (Listeria) INFORMATION SHEET What is Listeriosis? Listeriosis is an infection caused by a bacteria (germ), which can cause a very mild illness with symptoms of: Fever - usually mild Flu-like illness short lasting but in RARE cases can cause a type of meningitis and/or septicaemia (blood poisoning) Who does it affect? ANYONE - but young children, the elderly, people with a weakened immune system, and pregnant women are most at risk. How do you get Listeriosis? The bacteria, which cause Listeriosis, are present in the environment in water, silage and soil, so animals and humans can become infected from these sources. Most human infections are caught by: Eating dairy products made from unpasteurised milk e.g. soft cheeses such as Brie, Camembert and some blue cheeses; Drinking unpasteurised milk; 92 Eating unwashed and/or uncooked vegetables; Eating patés Eating ‘cook-chill’ ready meals which have not been heated through properly; Farm workers or vets may also be at risk if they come into contact with infected animal material e.g. during lambing. What is special about Listeriosis? Listeriosis is one of the few infections, which can affect the developing baby in a pregnant woman. If a pregnant woman develops Listeriosis she may pass the infection to her developing baby, either in the womb or during birth, which may lead to abortion, stillbirth, and premature birth or may affect the health of the baby when it is born. How do you prevent Listeriosis? Pregnant women and people with severely weakened immune systems (e.g. people with HIV disease) should avoid eating and drinking the foods previously listed, especially soft cheeses and patés. Also, if their job involves contact with animals e.g. they are farm workers or vets, they should avoid contact with potentially infected animal material such as aborted foetus during lambing. Do you need treatment? Most healthy persons will require no treatment, and may not even be aware they have the infection. In rare severe cases, people will require hospitalisation and antibiotic treatment. 93 Measles INFORMATION SHEET What is measles? Measles is an infection caused by a virus (germ) and can cause: Fever Irritability Cold-like symptoms - running nose Sore and runny eyes Dry “croupy” cough White spots on the gums (2nd and 3rd day) Rash (4th day) starting on the face and behind the ears, then spreading down the body. Diarrhoea - often in the early stages in children. Serious complications of measles infection can occur such as ear infections (approx. 1 in 20), bronchitis/pneumonia (approx. 1 in 25), convulsions (approx. 1 in 200), and in rare cases, encephalitis (infection of the brain) or meningitis (approx. 1 in 1,000) may occur. The likelihood of problems varies with age, and complications are generally more common in young babies, older children and adults. Who does it affect? ANYONE - who has not developed natural immunity or has not been vaccinated against measles, Children are most vulnerable though, but their mother’s antibodies protect babies up to approximately 6 months. How do you get measles? MEASLES IS VERY INFECTIOUS and you catch it by being in close contact with someone who already has the infection. The virus is passed in the secretions of the infected person’s nose and throat and is spread by their sneezing and coughing. Also it is possible to catch measles from 94 direct contact with articles which have been contaminated by these infected secretions e.g. hankies. How do you prevent measles? By immunisation - there is a safe and effective vaccine, which protects against measles. It is one of the “M” components in MMR vaccine and a child needs two doses of this vaccine, one at 13 - 15 months and another dose pre-school. Protection is life long. An unvaccinated person has very little chance of going through life without becoming infected. By avoiding close personal contact with a person with measles if you are at risk. Because measles vaccine is a “live” vaccine, it is not recommended that children who have a weakened immune system e.g. because of medication or chemotherapy, should be vaccinated so these children are particularly vulnerable and should avoid contact whenever possible. Do you need to stay off school/work? YES - MEASLES IS VERY INFECTIOUS. Measles is infectious from just before the symptoms first occur and for approximately 4 days after the appearance of the rash, so general advice is to stay off school or work for at least 7 days after symptoms first develop. Do you need treatment? There is no specific treatment for measles but an appropriate medicine to help bring down a high temperature should be used (DO NOT USE ASPIRIN IN CHILDREN) and if necessary, sponging down with tepid water. Also, if a secondary infection develops then the doctor may prescribe antibiotics to treat this e.g. an ear or chest infection. 2 – 6 weeks after the illness, your GP or infection control nurse may take a swab from the mouth of the infected person. This is to confirm if it was a definite case of measles. 95 MRSA METHICILLIN RESISTANT STAPHYLOCOCCUS AUREUS INFORMATION SHEET What is MRSA? MRSA stands for methicillin resistant Staphylococcus aureus. Staphylococcus aureus is a very common bacterium (germ) that around 30% of the population carries on their skin or in their nose without knowing it. Most of the time the bacterium does not cause any harm. Sometimes though the bacterium can cause skin infections such as boils. These infections are normally mild and are easily treated. Some strains of the Staphylococcus aureus bacterium have developed a degree of resistance to the more commonly used antibiotics (e.g. Penicillin) and are called MRSA. It is this resistance to certain antibiotics that makes MRSA different, as it may not be as easy to treat if it does cause an infection. People can carry MRSA in the same way as the usual Staphylococcus aureus without causing harm to themselves or others. MRSA was first identified in hospitals but it is now found in the general community and in nursing and residential homes. It usually only causes problems to the very sick in the hospital setting. 96 How will you know if you have it? MRSA is only detected by a laboratory. This is usually only when a wound or another area of the body becomes infected and it is identified e.g. by a wound swab or urine specimen Testing for MRSA is usually only carried out as part of a hospital screening policy. It is not necessary to screen healthy individuals within the community. Are family and friends at risk if you have MRSA or visit someone with it? NO (including babies and pregnant women). How can you stop it spreading? MRSA is mainly spread on hands so hand washing is the most important way to stop it spreading. It is particularly important that carers and healthcare workers wash and dry their hands thoroughly between caring for Service Users. Always wash hands: After using the toilet Before eating/preparing food After handling soiled linen/bedding/nappies After touching animals When hands appear dirty No special cleaning methods are required though good general cleanliness is important in helping prevent the spread of infection generally. Clothing and bedding do not generally need to be washed separately or differently. 97 Infection Control Precautions In Nursing/Residential/Respite/Day Units/For The Control Of Mrsa In The Community: The basic principles of infection control in the Community are the same as those for hospitals. Service Users colonized with MRSA frequently return to the Community, either to their own home, to Nursing Homes or Residential Homes and day services. MRSA carriers normally do not require special treatment after discharge from hospital. They do not have to be carried by special ambulances. If basic good hygiene precautions are followed, MRSA carriers are not a hazard to other service users, to members of their family, visitors or staff including babies, children and pregnant women. Carriage of MRSA should not be a reason for stopping admission to a Nursing or Residential Home or day service or for discharge to their own home. It should not be a reason for discriminating against these people. Isolation of MRSA carriers is not recommended generally in Residential Homes, Respite services, day services, etc. as this may adversely affect rehabilitation of the service user. The colonized service user should be encouraged to practice normal good hygiene with handwashing after using the toilet and before eating and they should have regular baths. They should be assisted with handwashing if their mental or physical condition makes it difficult for them to do so on their own. The colonized service user may join other service users in communal areas such as sitting or dining rooms as long as any sores or wounds are covered with dressing. The colonized service user may receive visitors and go out of the home, e.g. to visit family or friends. If an MRSA carrier from the community has to visit hospital for treatment, the hospital Doctor should be informed of the service users MRSA status. If a staff member who provides direct care to an MRSA carrier is going to hospital for surgery, the hospital should be informed that this person has been in contact with an MRSA positive patient. 98 SCREENING FOR MRSA There is no need to screen routinely for the presence of MRSA in a unit with a known MRSA carrier. Other service users or staff in the unit would be screened only if there is a clinical indication. In such situations, KARE will seek advice from the Occupational Doctor who will make the decision to screen or not to screen and swabs if taken would be sent not only for MRSA screening but also for general microbiological infections. Should I stay away from work/school? NO. As with any infection all infected cuts or wounds should be covered with a waterproof dressing. Additional Information Hospitals have policies to minimise the spread of MRSA. If you have MRSA, it is important that you let the hospital know prior to, or as soon as possible after admission. Hospitals may ask your GP or practice or district nurse to take swabs before you go into hospital for some types of surgery e.g. ophthalmic (eye) surgery. This is to reduce the risk of post-operative (after surgery) infection. 99 Mumps INFORMATION SHEET What is Mumps? Mumps is an infection caused by a virus (germ) and can cause: Fever Headache Swelling and tenderness of glands in one or both sides of the neck (called parotitis) Running nose and eyes, sore throat and ears – particularly in young children Occasionally serious complications of mumps infection can occur. These less common but more serious symptoms include: A mild form of meningitis (inflammation of the layers surrounding the brain) Ear infections which can lead to hearing impairment Swelling and tenderness of the testicles in adult men (orchitis), and inflammation of the ovaries (oophoritis) in women, though it is very rare for these to cause serious complications such as infertility Pancreatitis – inflammation of the pancreas. Who does it affect? ANYONE - who has not developed natural immunity or has not been vaccinated against mumps, How do you get mumps? You catch mumps by being in close contact with someone who already has the infection. The virus is passed in the secretions of the infected 100 person’s nose and throat. Also, it is possible to catch mumps from direct contact with articles which have been contaminated by the saliva of an infected person e.g. hankies. How do you prevent mumps? By immunisation - there is a safe and effective vaccine, which protects against mumps. It is one of the “M” components in MMR vaccine and a child needs two doses of this vaccine, one at 13 - 15 months and another dose pre-school. If a child or young adult has not received 2 doses of MMR vaccine, this can be given at any age. Protection can be life long. By avoiding close personal contact with a person with mumps if you are unvaccinated. Do you need to stay off school/work? YES - Mumps is infectious for 2 – 7 days before the symptoms first occur and for approximately 9 - 10 days after the appearance of the symptoms. General advice is to stay off school or work for at least 5 days after symptoms first develop. The incubation period (the time between infection and the onset of symptoms) is between 14 – 21 days. Do you need treatment? There is no specific treatment for mumps but an appropriate medicine to help bring down a high temperature should be used (DO NOT USE ASPIRIN IN CHILDREN UNDER 16) and if necessary, sponging down with tepid water. 101 Parvovirus B19 Infection Also known as (Slapped Cheek Syndrome) (Fifth Disease) INFORMATION SHEET What is parvovirus B19 infection? Parvovirus B19 infection is a viral infection, which can cause: Fever Rash - a lace-like red rash usually on the limbs and across the shoulders Red cheeks - this symptom is most common in children and is the reason for the infection’s other name “slapped cheek syndrome” Joint aches and pains Human parvovirus infection is also called: Slapped cheek syndrome Fifth disease Erythema infectiosum It is not the same disease as parvovirus in pets, and there is no protective vaccine. How is parvovirus B19 caught? By being in close personal contact with someone who already has the infection. By breathing in the aerosol spray from an infected person via their coughing and sneezing. Occasionally from direct contact with the blood or urine of someone who already has the infection. It is not caught from animals or inanimate objects like towels or from food. Who can it affect? 102 Usually children The infection is most common in children between the ages of 5-14 years. Some adults- approximately half (50%) of all adults will have been infected at some time in their lives and have gained immunity. Infections are most common in the spring or early summer Do you need to stay off school/nursery/work? NOT USUALLY - Usually children will feel quite well. They only need to stay off school /nursery if they are ill. This is the same for adults, but adults do tend to be affected with symptoms more commonly, particularly joint pains and general aches. What is the incubation period? The incubation period (the period between infection and the appearance of signs and symptoms) is between 7-22 days - average 14 days. A person developing the disease is infectious (capable of spreading the virus to other people) for 7 days before the onset of the rash Once the rash has appeared the risk of passing on the infection drops dramatically. How do you prevent spread? This is almost impossible because people are infectious before they show symptoms of the infection and we do not, as yet, have a vaccine to prevent the infection occurring. Washing hands with soap and warm water after contact with urine or blood is a sensible precaution. Advice to pregnant women during an outbreak Pregnant women in the first 20 weeks of pregnancy should do as much as possible to avoid close contact with pupils at the school until the outbreak is over. After 20 weeks of pregnancy, there is no known risk to the baby. If you have had close contact with a case during the infectious period before the rash appears, see your doctor. Your doctor will wish to consider testing for immunity or infection, and monitoring the baby. 103 The virus does not cause malformations in the baby in the way German measles (rubella) does. Advice to other groups The infection may be more serious for people who have diseases, which impair their immune system, and for people who have certain serious blood disorders such as sickle cell disease. Parents of children who have inherited anaemia or immune deficiency should seek advice from their doctors. 104 Pertussis also known as (Whooping Cough) INFORMATION SHEET What is pertussis? Pertussis, or whooping cough, is a respiratory infection caused by a bacterium. It is most common in children but can occur at any age. What are the symptoms of pertussis? Initial symptoms are of catarrh and a cough. Children often whoop or vomit (often at night) after a spasm of coughing. Babies can become quite exhausted by the coughing and may have difficulty in feeding because of it. The illness may last for one or two months. Is it infectious? YES. People with whooping cough are infectious from 2 to 4 days before they start coughing until up to 21 days afterwards. Antibiotics can shorten the infectious period to 5 days if started early in the illness. What is the incubation period? Usually between 5 and 10 days, but occasionally up to 21 days. How do you prevent pertussis? BY IMMUNISATION – there is a safe and effective vaccine, which protects against pertussis. By avoiding close personal contact with a person with pertussis if you are at risk or are unvaccinated. 105 If there is an unvaccinated baby in the same house as a case of pertussis, ask your GP about protection with an antibiotic. Do you need to stay off school/work? YES - Pertussis is most infectious in the early stages when the person has the ‘cold like’ symptoms prior to the cough developing. The person will then remain infectious for about 3 weeks after the cough developed if they do not receive antibiotic treatment. If a person receives antibiotic treatment they will only be infectious for 5 days after the cough developed. Do you need treatment? YES – antibiotics are used to treat pertussis infection. Antibiotic treatment also reduces the period of time that a person is infectious – the period when they can pass the infection onto others. 106 Ringworm INFORMATION SHEET What is it? Ringworm is an infection caused by a microscopic fungus, similar to the fungus, which causes athlete’s foot. Ringworm may occur on the scalp (tinea capitis) or elsewhere on the skin (tinea corporis). On the scalp it causes a small circular bald patch with broken hairs at the edges. On the skin it causes a reddish ring-shaped area with healthy looking skin in the centre. Is it a worm? NO. Ringworm gets its name because it produces a ring-shaped mark, which gradually gets bigger. It has nothing to do with worms. How is it caught? From infected animals or people. The fungus can survive on furniture, clothes, hairbrushes, towels, etc. so it is not always necessary to have close contact with an infected person. Can it be treated? YES. There are several creams, which are very effective against ringworm of the skin. Your family doctor can prescribe these. It is important to continue treatment until the skin is completely clear. For scalp ringworm, a course of tablets or medicine is usually needed. These may have to be taken for several months. Using a cream at the same time may help to stop the infection spreading to other people. Once treated the hair will grow back normally. 107 Is it infectious? If left untreated some ringworm infections may be passed to other people. Skin ringworm stops being infectious soon after treatment is started. No one knows for how long scalp ringworm is infectious, but if cream is used as well as tablets, spread to other people is extremely unlikely. Can my child attend nursery/school? YES, once treatment has been started. Can it be prevented? Since it is not always clear where ringworm comes from, it can be difficult to avoid infection. It is important that anyone with the infection is treated to prevent spread. Other people in the same household or class should be checked for infection. Pets or other animals should also be checked and, if infected, must be treated. A vet can advise about this. REMEMBER Treatment should be started as soon as possible. It should continue until cured. Infected people should not share towels, flannels or hairbrushes. Other people in the house or class may be infected. Infected pets should be treated. It is possible to catch ringworm more than once. 108 Rotavirus INFORMATION SHEET What is rotavirus? Rotavirus is the name of a virus, which can cause the following: Severe vomiting and diarrhoea Stomach cramps Occasionally fever accompanied by convulsions In rare circumstances a child may need to be admitted to hospital. The virus lives in the bowel and spreads via the diarrhoea it causes, either directly from hand to mouth or indirectly from droplets in the air, which then get into the nose and mouth. The virus can still be found in the motions for a few days after the diarrhoea has finished. Who does it affect? Rotavirus occurs mainly between the ages of 6 months and 2 years, most children having gained immunity to the virus by 3 years of age. It often causes problems in the winter months. It has been known to cause sickness in adults. What is the treatment? There is no treatment for the rotavirus at present. The illness runs its own course, generally taking between 4-6 days. How do you prevent it? Hand washing is the most important method of preventing spread of rotavirus (and many other infections). Teach children toilet/potty. to always wash their hands after using Hands should always be washed well with soap and warm water 109 the AFTER: Going to the toilet Assisting children with toileting Changing nappies Handling soiled linen and clothing Cleaning up diarrhoea or vomit Assisting your child to wash his/her hands after toileting BEFORE: Preparing or serving foods and drinks Eating Smoking Preventing the of spread of rotavirus at home Diarrhoea or vomit soiled linen, towels and clothing should be laundered on as hot a wash as possible. Do not overfill your washing machine or it will not clean them properly. Keep soiled washing separate from the rest of the washing. Clean toilet seats, flush handles, door handles and taps frequently with hot soapy water. You do not need to use disinfectant or bleach, but if you want to then follow the manufacturers’ instructions, store them carefully - keep them away from children and use ones which conforms to the European Standard Clean toilets and potties with bleach after use (if you use a bleach Whilst your child has diarrhoea it is important that they do not play or associate with other children, generally for up to 48 hours after the symptoms have subsided. 110 Rubella (German Measles) INFORMATION SHEET What is Rubella? Rubella is an infection caused by a virus and can cause: Sore Throat Sore Eyes Fever Rash usually mild often just a “gritty” feeling usually mild a pink rash that appears 2-3 days after the first symptoms usually appearing on the face and neck first then spreading to the body and limbs. Swollen lymph glands Joint Pain - usually in the neck usually in adults and can last for several weeks Rubella is usually a very mild illness, which often causes children no real problems but may be worse in adults. Treatment is not usually required. Who does it affect? ANYONE - who has not developed a natural immunity, or has not been vaccinated against Rubella, How do you get Rubella? You get Rubella from being in close contact with someone who already has the infection. The virus is passed in the secretions of the infected person’s nose and throat and is spread by them coughing and sneezing. Also, by close personal contact with that person such as contact that takes place within a household or family setting. 111 How do you prevent Rubella? By immunisation - there is an effective and safe vaccination to protect against Rubella. It is the “R” component of the MMR vaccine and a child needs two doses of this vaccine at 13 - 15 months and a second dose pre-school. Protection will usually be life-long and both girls and boys need to be vaccinated. Also, adults who have no history of immunisation and have not developed natural immunity can be vaccinated. This is usually only required in special circumstances (e.g. health care workers) when a blood test will discover if they already have immunity. If a woman is planning to have a baby and she is unsure if she has ever had Rubella or has been vaccinated against Rubella, she should discuss this with her doctor or practice nurse and they will advise her. By avoiding close personal contact with a person with Rubella whenever possible if you think you are at risk. As the Rubella vaccine is a “live” vaccine, it is not recommended for people with severely weakened immune systems or pregnant women. Do you need to stay off School/Work? YES - Rubella is infectious for about 5-7 days before the rash appears and for 5-7 days after, so the general advice is to stay off school or work for 5 days after the rash first appears. What is special about Rubella? Rubella is one of the few infections, which can affect the developing baby of a pregnant woman. The risk to the baby depends upon when the mother gets the infection - the earlier in her pregnancy the higher the risk of the infection affecting the baby - in very late pregnancy the risks are very low. Rubella infection can cause death 112 of the baby, premature birth, hearing and sight defects, heart problems and mental defects. If a pregnant woman comes into contact with Rubella and she is unsure if she has previously had either the infection or the vaccination, she should SEEK IMMEDIATE ADVICE from her doctor or midwife. All pregnant women are encouraged to be tested for immunity to Rubella. Her doctor or midwife will discuss her past history of Rubella infection or vaccination and take a blood specimen to test for past exposure and immunity to Rubella. 113 Salmonella INFORMATION SHEET What is Salmonella? It is a bacterium (a germ), which is present in many foods and can cause: Diarrhoea Nausea and vomiting Stomach pains and cramps High temperature Headache Malaise How is Salmonella caught? Usually from raw and undercooked food, particularly meat, poultry and eggs. Occasionally person to person spread. Who can it affect? ANYONE - but the very young and the elderly are particularly vulnerable. Do you need to stay off work or school? YES - until you have been free from any symptoms for 48 hours Children should not play with other children or attend school or nursery until they are fully recovered and have been symptom free for 48 hours. How do you prevent it? By thoroughly cooking all foods, especially meat, poultry and eggs. Cooking destroys salmonella. Avoid contaminating cooked food by allowing contact with raw food e.g. dirty knives and dirty chopping boards, etc. 114 Ensure your fridge and freezer are operating at the correct temperatures (between 1-4°C and minus 18°C respectively). Only drink pasteurised milk. Always wash hands thoroughly with soap and warm water: After going to the toilet; After contact with pets and animals; After changing a baby’s nappy Before preparing and serving food; Before eating food. Always ensure you practice good food hygiene. TAKE CHILLED AND FROZEN FOOD HOME QUICKLY – then put in the fridge or freezer at once. PREPARE AND STORE RAW AND COOKED FOOD SEPARATELY – keep raw meat, fish and poultry in the bottom of the fridge and away from salads. COOK FOOD THOROUGHLY – follow instructions on the pack. reheat food make sure it is piping hot. If you KEEP HOT FOODS HOT AND COLD FOODS COLD – don’t just leave them standing around at room temperature. KEEP YOUR FRIDGE AT 0 - 5 - get a fridge thermometer. CHECK ‘USE BY’ DATES – use food within the recommended period. KEEP PETS AWAY FROM FOOD – and dishes and worktops. WASH HANDS THOROUGHLY – before preparing food, after going to the toilet or after handling pets. KEEP YOUR KITCHEN CLEAN – wash worktops and utensils between handling raw and cooked foods. DO NOT EAT RAW OR UNDERCOOKED EGG – keep eggs in the fridge. 115 How do you stop the spread of Salmonella? If you, or a member of your household has Salmonella: Clean the following after use with detergent and hot water, followed by a suitable disinfectant: Toilet seat Toilet bowl Flush handles Taps and wash hand basins If you use a disinfectant, ensure it conforms to a European Standard and store it safely out of the reach of children. Ensure all household members wash their hands thoroughly with hot water and soap after going to the toilet and after contact with excreta, soiled clothes and bedding, and pets. Use a separate towel Soiled clothes should be laundered on as hot a wash as possible. Do not Overfill your washing machine or it will not clean them properly. Keep Soiled washing separate from the rest of the washing. 116 Scabies INFORMATION SHEET What is Scabies? It is a skin problem, which is caused by a tiny parasite (mite), which burrows into the skin. There may be no symptoms for the first 2-3 weeks after catching scabies, but it will develop into: An allergic type rash anywhere on the body, but often on the fingers, wrists, around the waist and on the buttocks. Itching - particularly at night, or after a hot bath. How is Scabies caught? From prolonged person to person contact (for several minutes or more). Often hand to hand contact - 80% of infections are confined to hands. It is NOT a condition caused by poor hygiene. Clothes, bedding or towels do NOT spread it. 117 Who can it affect? ANYONE who has had close personal contact with someone infected by the scabies mite. So it is important that family members and close friends of someone infected by scabies are treated even if they do not have any symptoms or itching. How do you treat Scabies? By treatment with a special lotion or cream that can be obtained from your pharmacist or on prescription from your doctor. Do not bath or shower before applying the cream The lotion or cream is applied to every area of the body, including the face and head. When applying treatment to the face it is important to avoid the eyes and mouth. Particular attention should be paid to the toes, fingers, the private parts and areas where the rash is seen. It should be left on for between 8 - 24 hours depending on which preparation is used (follow the manufacturers instruction leaflet). Your GP should prescribe enough to enable two applications, one week apart. Itching may persist for some weeks after completing the treatment. This can be relieved by Calamine Lotion or see your doctor or pharmacist to advise on creams or anti-histamines to reduce this irritation. ALL close family and ‘skin to skin’ contacts must be treated at the same time to prevent re-infection. Even if symptoms are not evident. Do not be embarrassed to tell all close family/friends/school and other contacts, as Scabies is NOT a condition of poor hygiene. 118 Do you need to stay off Work or School? You should treat immediately – once the correct cream/lotion has been used there is no need to stay off work or school. It is important to inform all close contacts, as they will require treatment as well, even if they have not symptoms or itching. 119 Scarlet Fever INFORMATION SHEET What is Scarlet Fever? It is an acute bacterial childhood infectious disease. It may also be referred to as ‘Scarletina’. It usually affects: The pharynx (back of the mouth & throat) but, may also affect the skin. The disease tends to be most common in the late winter and spring. How is Scarlet Fever spread? Scarlet Fever is usually spread by: The secretions from the nose and throat of an infected person – when they cough or sneeze. Objects contaminated by the secretions of an infected person e.g. hankies, clothes, and toys – though this method of spread is unusual. Contaminated foodstuffs, especially unpasteurised milk. What is the incubation period of Scarlet Fever? The incubation period is usually 2-5 days, although it may be as short as 1 day and as long as 7 days. What are the symptoms of Scarlet Fever? The symptoms vary a great deal. In some cases there is only a sore throat and swelling of the glands in the neck. The tonsils may be covered by a patchy white discharge. 120 The bright red rash (from which the disease takes its name) appears on the 2nd day and can be mild or widely spread. The rash is usually fine and red, will ‘blanch’ (fade) under pressure, and is commonly marked with points or punctures that feel like sandpaper to touch. The rash mainly occurs on the neck, chest, in the folds of the underarm, elbows, groin, and on the inner thighs. Typically, the rash does not involve the face, but there may be ‘flushing’ of the cheeks and paleness around the mouth. A high temperature (fever), nausea and vomiting sometimes occur in severe infections. During recovery, the skin can peel, particularly from the fingers and toes. What is the treatment for Scarlet Fever? If treated promptly with penicillin or an alternative antibiotic, the condition will quickly become non-infectious. However, untreated patients can be infectious for 2 – 3 weeks. These days with treatment, the infection rarely causes any complications. How long should I stay off work, school or nursery? It is recommended that someone with Scarlet Fever should stay off work/school or nursery for at least 5 days after starting their antibiotic treatment. 121 Shingles (Herpes Zoster) INFORMATION SHEET What is Shingles? (Herpes Zoster) Shingles is an infection caused by the reactivation of a virus called the Varicella Zoster Virus - the virus that causes chickenpox. When a person has chickenpox the virus remains inactive in their body. Later in life, if their immune system is weakened (a person is run down or stressed), this virus can reactivate. A person can have shingles more than once. Shingles causes: A rash - with blister-like spots which contain fluid The rash usually follows the area where there are nerve pathways - the trunk, the face and around the eyes are often affected. Pain - because the rash follows the nerve pathways it can cause severe pain. Sometimes this pain will persist for some time, even after the shingles infection has cleared up. The severity of shingles depends upon age - the older you are the worse it is likely to be. Who does if affect? Mainly adults, particularly those over the age of 40 years, but shingles can affect anyone who has previously had chickenpox. 122 Can it be passed on? You cannot ‘catch’ shingles, it is always caused by the reactivation of the virus, which previously caused you to have chickenpox. It is possible though for a child or adult who does not have immunity to chickenpox to develop a chickenpox infection from someone who has shingles. If a person has no natural immunity to chickenpox they may develop the infection if they come in direct contact with the following secretions of someone who has shingles: The fluid contained in the blister-like spots of the rash Items recently contaminated, for example, towels and bed linen. Do you need any treatment? YES, most people with shingles will require pain-killers (analgesics) as the rash can cause severe pain. Sometimes analgesics are ineffective so your doctor may prescribe other types of medication, which may be more helpful in relieving the severe pain and discomfort. Anti-viral treatment can be given but the treatment must be started early (within 72 hours of the onset of the shingles) if it is to be effective. Sometimes the rash may get infected (e.g. from scratching), if this happens then your doctor may prescribe some antibiotics to treat this secondary infection. Occasionally, shingles may affect a person’s eye (if the rash affects the area of the face around the eye) and the doctor may refer you to an eye specialist. Should you stay off Work or School? If the rash is only on your body and will be completely covered by clothing, then the risk to other people who have no natural immunity to chickenpox will be greatly reduced, so you will be able to return to work/school if you feel well enough. 123 Tuberculosis (TB) INFORMATION SHEET What is Tuberculosis (TB)? It is an infection caused by a bacterium (germ). It can affect any part of the body, but commonly affects the lungs. Tuberculosis used to be more common in Ireland. There were nearly 7000 cases a year in the early 1950’s. The incidence of TB has declined steadily since then, but there are still over 400 cases notified in Ireland each year. Doctors are obliged to notify each case of TB to the local Department of Public Health in the Health Board. What are the symptoms? Cough - sometimes blood streaked Shortness of breath Weight loss/loss of appetite Sweating - particularly at night Occasionally lumps in the neck or swelling of the joints Severe tiredness How is Tuberculosis (TB) caught? The bacteria are spread by the coughing and sneezing of someone whose lungs are infected with tuberculosis. Tuberculosis infection NOT in the lungs is not usually considered infectious. Tuberculosis caught from cow’s milk (Bovine TB) is now rare, as pasteurisation of milk removes the risk. 124 How is TB diagnosed? Tuberculin Test- this is done in the skin of the arm. A few days later, a red area or a slight bump can appear. This can tell if TB infection is recent or if the immune system could react to TB infection if it should come in contact with it. Who can it affect? ANYONE: All adult household contacts or others who have had exposure of greater than 10 conversation hours with someone whose lungs are infected with tuberculosis. In children the length of conversation time is greatly reduced to 5 hours. The very young, the elderly and people with a compromised immune system are particularly vulnerable to infection, including tuberculosis. The elderly who have had previous TB (known or unknown) are at risk of re-activation, as they get older. Are there different types of TB? There are three main types of TB, TB infection- this is an early and mild kind of TB. It is not infectious, as the germ cannot be passed on to anyone else. Non-infectious TB disease- this is a more severe type of TB. The person usually has some symptoms, but the germ cannot be passed onto anyone else. Infectious TB disease- The TB has progressed to the stage that the germ can be coughed up from the lungs and so close contacts may become infected. What is the difference between latent tuberculosis and active tuberculosis? Most people who are exposed to TB are able to overcome the bacteria. The bacteria become inactive, but they remain alive in the body and can become active later. This is called latent TB. 125 People with latent TB: · · · · · Have no symptoms don’t feel sick can’t spread TB to others usually have a positive skin test reaction Can develop TB disease later in life Most people who have latent TB may never develop active TB disease. In these people, the TB bacteria remain inactive for a lifetime without causing disease. But in other people, who have weak immune systems, the bacteria can become active and cause active TB disease. How long does it take to become ill? TB develops slowly usually taking weeks or months to cause symptoms, sometimes even years later, perhaps after some serious illness. How do you treat Tuberculosis? It is treated with a course of medicines. The course of treatment is often taken for several months to completely cure the tuberculosis. It is very important to take the medicine as instructed AND to take the full course. You can continue with a normal life whilst taking the treatment. People who live in the same house or have close prolonged personal contact with someone with tuberculosis in their lungs may be asked to go to the Chest Clinic for a simple skin test and/or chest x-ray. Should you stay off work or school? Someone who has tuberculosis in his or her lungs should stay off until having had at least two weeks of tuberculosis treatment - but the doctor will advise you. 126 Contacts of someone with tuberculosis in their lungs do NOT need to stay off work or school. How do you prevent the spread of Tuberculosis? BCG vaccination is a protection against tuberculosis and is offered to children in school when they are 12-14 years of age or to babies who are considered to be at higher than normal risk. CLOSE personal contacts of someone with tuberculosis in their lungs may be asked to attend the Chest Clinic for a simple skin test and/or chest x-ray to make sure they have not caught the infection. Report any persistent cough or any of the other symptoms to your doctor for assessment. Persons who work in high-risk occupations e.g. health care workers, should ensure they are protected by a BCG vaccination - a small flat circular scar is often visible on your upper arm, but check with your doctor or practice nurse if you are unsure. 127 Tetanus INFORMATION SHEET What is tetanus? Tetanus is an acute bacterial disease, which is characterised by the muscles firstly in the neck and then in the chest becoming rigid, followed by painful muscular contractions. A bacterium called tetanus bacilli causes this. How do you catch it? The bacterium is present in soil and may be introduced into the body during injury, often through a puncture wound, but also through a burn or trivial unnoticed wounds. Tetanus spores can also be found in the gut of some animals especially horses and can be detected in the environment generally. The incubation period is from 4 to 21 days. The average time being 10 days. Tetanus is not spread from person to person. How can I avoid it? By ensuring adequate tetanus immunity through immunisation. By the age of four months, every child should have had three doses of tetanus as part of the childhood immunisation programme i.e. the diphtheria, tetanus and pertussis vaccine (DTP or DTaP). Further tetanus vaccinations are given at pre-school age and another before leaving school. 128 A total of five doses are considered to give life long immunity unless there is a specific exposure. This is known as active immunisation. Tetanus immunisation (either passive or active) may be given to individuals who have not completed their immunisation programme and who have sustained a major wound and/or the wound is contaminated with soil containing animal excreta. Treatment will be assessed at the time of injury. What happens if someone develops tetanus? The individual will be unwell to the extent that they will require hospitalisation. This may result in intensive care treatment depending on his / her condition. Do I need tetanus vaccination when travelling abroad? Depending on your travel destination, if you have had your tetanus immunisation is up to date; you will not require further tetanus vaccine. However, it is important to check either with your GP, or travel health clinic. Additional Information Women born pre 1950s may not be fully immunised. 129 Toxoplasmosis INFORMATION SHEET What is Toxoplasmosis? Toxoplasmosis is an infection, which is caused by a tiny parasite called protozoa. Symptoms may be so mild that they do not cause a person any problems, or they may cause: Fever Malaise Swollen lymph glands - usually mild tiredness and lethargy often in the neck Who does it affect? ANYONE - who has not developed a natural immunity, Many adults will have developed natural immunity, which will last for most of their life, but children and people with a weakened immune system are more vulnerable. How do you get Toxoplasmosis? The parasite, which causes Toxoplasmosis, is found in most animals and birds. However, the cat is the animal, which is commonly associated with human infection, as the parasite lives in the gut of the cat and is then passed out in the faeces. You can also get Toxoplasmosis from: Eating uncooked meat Eating raw or cured meat e.g. Salami Eating unwashed and/or uncooked vegetables 130 Eating dairy products made from unpasteurised milk - especially goats milk From contact with cats faeces e.g. emptying a litter tray From contact with soil contaminated by cats faeces e.g. when gardening How do you prevent getting Toxoplasmosis? By not eating the previously mentioned foods. By thoroughly washing utensils like knives and chopping boards after contact with raw meat. By washing hands after handling raw meat. By washing all vegetables, salad and fruit thoroughly before eating. By always washing hands before eating. By washing hands after any contact with animals and animal faeces, especially cats. By wearing gloves when gardening and washing both you’re hands and the gloves when finished. By covering over children’s sandpits when not in use to prevent animals soiling them. Do you need treatment? Toxoplasmosis is usually very mild and does not require any treatment but occasionally certain people may require antibiotics e.g. pregnant women. 131 What is special about Toxoplasmosis? Toxoplasmosis is one of the few infections, which can affect the developing baby of a pregnant woman. Infection, which occurs between the second and sixth month of pregnancy, is more likely to affect the baby than that occurring later in pregnancy, and may cause stillbirth or conditions such as cerebral palsy or epilepsy in the baby. It is important to know that Toxoplasmosis is a RARE infection in pregnancy, but pregnant women should take all necessary precautions to avoid Toxoplasmosis. Though a healthy cat is NOT a particular risk to a pregnant woman, care of an ill cat and emptying of litter trays should be left to other people. Also, in people who have a severely weakened immune system (for example people with HIV disease) parasites previously acquired in an earlier infection can reactivate and may cause serious symptoms. 132 Threadworms INFORMATION SHEET What are Threadworms? They are tiny white worms about 2mm long which infect the bowel and lay their eggs on the skin around the anus / back passage. Who can they affect? ANYONE – they are the most common worm infection in Ireland and are surprisingly common in young children. How do you know you have Threadworms? They can be seen in the stools/motions They look like short threads of white cotton or grains of white rice. They cause excessive itching around the anus/back passage and the surrounding skin. Disturbed sleep due to itching. How do you treat Threadworms? The doctor will prescribe a medicine to get rid of them. The whole family should be treated at the same time as they may have been passed on in the family – this will prevent re-infection occurring. 133 How are Threadworms caught? When a person has threadworms they get eggs on their hands and under their fingernails, when they scratch their anus/back passage or when wiping themselves after going to the toilet. If hands and nails are not properly clean the eggs then get into food or in the mouth and get eaten. Once eaten, they get into the bowel and start to lay eggs causing a cycle of re-infection. From contaminated bed linen, night clothing (pyjamas) flannels and towels. From infected pets. Occasionally from contaminated carpets. How do you prevent spread? By keeping fingernails short. By changing the sheets of an infected person daily. By thorough hand washing with soap and warm water and scrubbing finger nails: - After going to the toilet Before preparing or eating food By using separate towels and flannels By teaching and encouraging children to have good standards of hygiene By not allowing dogs and cats to foul play areas, sand pits, etc. Threadworms are generally not harmful but are a nuisance and can be upsetting and uncomfortable for the person infected. 134 Do you need to stay off work or school? Once an infection is found it should be treated immediately, but it is not necessary to stay off work or school. The nursery or school should be informed of any threadworm infection, as they may need to take action to prevent spread within the premises. 135 Viral-Gastroenteritis INFORMATION SHEET What is Viral Gastroenteritis? It is an illness that is caused by a number of different viruses, most commonly Small Round Structured Virus (SRSV), Norovirus and Rotavirus. It can cause: Nausea Vomiting – which may be projectile Diarrhoea - often watery Stomach pains and cramps Headache Fever Malaise These symptoms usually last from between 24 – 48 hours. How is Viral Gastroenteritis caught? From other people who are ill with Viral Gastroenteritis – from contact with their stool or vomit From food contaminated by someone who has Viral Gastroenteritis From raw or undercooked food, particularly meat and shellfish. Who can it affect? ANYONE vulnerable. - but the very young and the elderly are particularly 136 Do you need to stay off work or school? YES - until you have been free from any symptoms for 48 hours and are feeling quite well. How do you prevent it? By always washing hands thoroughly with soap and warm water: - After going to the toilet; After contact with pets and animals; After changing a baby’s nappy Before preparing and serving food; Before eating food. By always practising good food hygiene. Avoid contaminating cooked food by allowing contact with raw food and dirty knives or chopping boards etc. By thoroughly cooking all food, especially meat and shellfish. When travelling abroad: Drink bottled water Avoid ice in your drinks Clean your teeth with bottled or treated water Ensure all food is thoroughly cooked and kept in hygienic conditions Avoid buying food from street vendors Avoid fruit unless you can peel it yourself Wash salad with bottled water 137 How do you stop the spread of Viral Gastro-enteritis? Viral Gastro-enteritis is highly infectious, so if you or a member of your household has viral gastro-enteritis or any type of diarrhoea or vomiting, be extra careful with hand and general hygiene practices. Clean the following at least twice daily with detergent and hot water, followed by a suitable disinfectant or bleach: - Toilet Seats Toilet Bowl Flush handles Taps and wash hand basins If you use a disinfectant or bleach, ensure it conforms to a European Standard and store it safely out of the reach of children. Use a separate towel. Soiled clothes should be laundered on as hot a wash as possible. Do not Overfill your washing machine or it will not clean them properly. Keep Soiled washing separate from the rest of the washing. Because it is highly infectious, Viral Gastro-enteritis can be a particular problem in institutions like schools, nursing homes and hospitals, so extra care with hand and general hygiene is of particular importance here. Vomit and Faeces Cleaning 1. In the event of a member of staff or a member of the public having a vomit/ faecal accident the area must be cleaned as a matter of urgency. The area where such an incident has occurred should be closed, or cordoned off, for at least one hour and all windows opened to allow thorough air circulation. 2. In the event of an outbreak the frequency of cleaning toilets should be increased to at least every hour during the day and 138 evening. All surfaces in the toilet areas should be cleaned with a bleach disinfectant using disposable cloths. Cleaning and disinfection procedures. As Norovirus or SRSV is a very hardy organism, it is necessary to use a dilute bleach solution or steam cleaning of surfaces, which have been or may have been soiled by someone getting sick or having a faecal accident, to ensure that the virus has been destroyed. NOTE: ORDINARY WASHING WITH SOAP AND DISINFECTANT IS NOT SUFFICIENT. Hypochlorite (Bleach) Solution The recommended level of 1000ppm is 0.1% hypochlorite or bleach solution. Bleach of this concentration is most easily made up by adding 2 capfuls of ordinary household bleach to a 1-gallon bucket of water. Cleaning Cloths Disposable clothes should be used. Separate coloured cloths should be used in toilet areas. Guidance on cleaning up vomit and faeces. Individuals, who clean up vomit or faeces, in order to minimize the risk of infection to them selves, should use the following precautions: 1. Wear disposable gloves and plastic disposable apron. 2. Use paper towels to soak up excess liquid. Transfer these and any solid matter directly into a plastic waste bag. 3. Clean the soiled area with detergent and hot water, using a disposable cloth. 4. Disinfect the contaminated area with freshly made 0.1% hypochlorite solution. (Note that bleach is corrosive and may bleach furnishings and fabrics) 5. Dispose of apron and cloths into a waste bag for burning. 139 6. Wash hands thoroughly using soap and water for at least 1 minute and then dry them. Treatment of specific materials Contaminated linen and other materials should be placed carefully into separate laundry bags. They should be washed in a hot wash. If an outside laundry is used they should be consulted, as the laundry is potentially infectious. Soft furnishings such as chairs can be placed outside in the sun for a few hours. Mattresses that have not been soiled can be thoroughly aired in the sun for a few hours. Soiled mattresses should be removed for steam cleaning. Contaminated carpets should be cleaned with detergent and hot water, then disinfected with hypochlorite (if bleach-resistant) or steam cleaned. Contaminated hard surfaces should be washed with detergent and hot water, using a disposable cloth, then disinfected with 0.1% hypochlorite solution. Cloths should be disposed of as waste. Nondisposable mop heads should be laundered in a hot wash. Horizontal surfaces, furniture and soft furnishings in the vicinity of the soiled area should be cleaned with detergent and hot water, using a disposable cloth. Fixtures and fittings in toilet areas should be cleaned with detergent and hot water using a disposable cloth, then disinfected with 0.1% hypochlorite solution. Cleaning up vomit in food preparation areas 1. Using the above principles, carefully remove all vomit and clean the area. 2. Disinfect the food preparation area (including vertical surfaces) with a freshly prepared 0.1% solution. 3. Destroy any exposed food, food that may have been contaminated and food that has been handled by an infected person. 140 Viral Meningitis INFORMATION SHEET What is Viral Meningitis? There are two main types of meningitis: viral and bacterial. Viral meningitis, also known as “aseptic meningitis”, is the commonest type and is most frequently seen in children. It is a milder disease than bacterial meningitis and is rarely fatal. People with viral meningitis may have severe symptoms but they usually recover completely. There is no specific drug treatment for viral meningitis. Bacterial meningitis, on the other hand, is usually more severe, can be fatal and requires prompt treatment with antibiotics. What are the symptoms of Viral Meningitis? The symptoms of viral meningitis may include: High temperature Severe headache Stiff neck Bright lights hurt the eyes Drowsiness Confusion Nausea and vomiting The symptoms in young babies may be more difficult to identify and include high temperature, irritability, difficulty in waking the baby from sleep and refusing to eat. The symptoms of bacterial meningititis may be identical, particularly in the early stages of the disease. For this reason it is important that if you think that your child may have meningitis you should contact your doctor as soon as possible. How is Viral Meningitis spread? The viruses that cause viral meningitis are contagious and can be easily spread from person to person. However most people who get infected 141 with these viruses do not become ill, or else just develop a mild cold or rash with a slight fever. Less than 1 in 1000 people infected with these viruses develop viral meningitis. How can I protect myself from infection? Although the risk of acquiring viral meningitis is small it is sensible to take precautions to protect yourself and your family against this infection. The most important protection against the viruses that cause viral meningitis is hand washing: You should wash your hands with soap and water after any contact with someone who has viral meningitis or a similar illness. You should also wash your hands after using the toilet and before preparing or eating food. Because babies frequently carry the viruses that cause viral meningitis it is particularly important to wash your hands after changing or handling dirty nappies. Viral meningitis is mainly seen in children so it is important to encourage your children to wash their hands after using the toilet, before eating or if they are in contact with someone who is ill. 142 Bacterial Meningitis/Meningococcal Disease INFORMATION SHEET Invasive meningococcal disease is the most common form of bacterial meningitis in Ireland, causing up to 90% of the cases. This disease may present as meningitis, septicaemia (blood poisoning) or both. What is meningitis? Meningitis is an inflammation of the meninges, which is the name given to the covering layer of the brain and spinal cord. What is septicaemia? Septicaemia is a form of blood poisoning caused by the same organism that causes meningitis. What causes invasive meningococcal disease? Neisseria meningitidis is the name of the bacteria that is responsible. There are several different types of Neisseria meningitidis, these include groups A, B, C, W135 and Y. Group B and Group C are the most common forms seen in Ireland. What are the signs and symptoms? a. Adults and older children (see Figure 1) Classical symptoms and signs would include temperature, severe headache, neck stiffness, nausea and/or vomiting, dislike of bright lights, drowsiness and joint or muscle pains. The patient may be confused and disoriented or have fitting episodes. Not all of these symptoms may appear. 143 Figure 1. (provided by The National Meningitis Trust) b. Babies and infants (see Figure 2) Classical symptoms and signs of meningitis such as dislike of bright lights and neck stiffness are uncommon and difficult to determine in infants and small children. Figure 2 gives some of the warning signs to look out for, but again some or all of these may not be present. Do not underestimate a parental instinct that "something is wrong". Figure 2. (provided by The National Meningitis Trust Both adults and babies may have a rash. If bacteria enter the bloodstream, they can release toxins, which can damage the walls of blood vessels causing a leakage of blood under the skin. The appearance of the rash can vary. It may start as tiny blood spots which look like red pinprick type marks which if untreated can spread to form bruises or blood 144 blisters. Do not wait for a rash to appear. It may be the last sign to appear and it can spread very quickly. If you see or suspect a rash seek medical attention immediately. How do you get invasive meningococcal disease? The bacteria which cause meningococcal meningitis and meningococcal septicaemia are common and can live naturally in the back of the nose and throat. It is spread by respiratory droplets, which are most efficiently generated by coughing, sneezing and mouth kissing. Depending on the age group, up to 1 in 10 people may carry these bacteria. Carriage is uncommon in infancy and early childhood but increases with age. Peak carriage rates may occur in the 15-19 year old group of whom 25% are carriers. Carriage is typically followed by the development of immunity. Only a small minority of carriers will develop meningitis or septicaemia after an incubation period of 2-3 days. Why some people develop meningitis and others don’t is not fully known but it is believed that on occasion the bacteria can overcome the body’s immune system and cause meningitis and meningococcal septicaemia. Who is most at risk? Invasive meningococcal disease may occur at any age but is most common in infancy and early childhood with an additional smaller peak of disease activity in adolescents and young adults. In temperate climates such as Ireland the infection typically shows a seasonal variation with the majority of cases occurring in winter and early spring. Can invasive meningococcal disease be treated? The answer is yes. The earlier the diagnosis, the earlier treatment with antibiotics can begin and therefore the greater chance that the person will make a full recovery. Early diagnosis is the key so if you suspect that someone may have meningitis or septicaemia seek medical attention immediately. 145 Is there a vaccine available for meningococcal meningitis? When talking about vaccines it is important to remember that there are several different types of Neisseria meningitidis bacteria, including groups A, B, C, W135 and Y with groups B and C being the most common in Ireland. Group C: The meningococcal group C conjugate vaccine (Men C) was introduced in Ireland in October 2000 into the infant immunisation schedule at 2, 4 and 6 months. A catch-up programme was also launched at the time offering the vaccine to everyone up to and including 22 years of age. Prior to the introduction of the Men C vaccine to Ireland, group C accounted for 30-40% of the meningococcal disease cases each year The Men C vaccine is the vaccine that is given to household and very close contacts of a patient who becomes ill with group C meningococcal disease. It is this vaccine that is also used in the control of group C meningococcal disease outbreaks in for example schools and military establishments. Note: The Men C vaccine only protects against group C meningococcal disease and does not protect against other forms of the disease such as groups A, B, W135 and Y. Group B: Currently there is no suitable vaccine available against meningococcus group B, which in Ireland is now responsible for 75-80% of meningococcal meningitis and septicaemia cases each year. Therefore, it is important that parents and health care professionals are ever vigilant to the signs and symptoms of meningococcal disease. 146 147 148