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special examination
special examination

Chapter 17 Human Health and Environmental Risks
Chapter 17 Human Health and Environmental Risks

... Infectious diseases- those caused b y infectious agents, known as pathogens. ...
Bloodborne Pathogen Exposure Control Plan
Bloodborne Pathogen Exposure Control Plan

... O HIV is a virus that attacks the body’s ability to ...
ACTIVE AND PASSIVE MANAGEMENT OF H1N1 FLU
ACTIVE AND PASSIVE MANAGEMENT OF H1N1 FLU

... testing or clinical signs (e.g. persistent high fever and other symptoms beyond three days) These patients require prompt admission and treatment with anti-viral drugs. ...
STI
STI

... Parasitic ...
Feline Calicivirus
Feline Calicivirus

... Calicivirus is one of the main causes of upper respiratory disease in cats. The severity of disease caused by this infection can vary greatly. An infected cat may show no signs, or may acquire a fatal disease4. Signs to watch for in your cat2: ...
Communicable Disease List (H-3)
Communicable Disease List (H-3)

... PARENTS/GUARDIANS: The disease(s) checked below are now occurring in our school. Your student may have been exposed. ALL OF THESE DISEASES ARE CONTAGIOUS! Please consult your medical care provider if any of the symptoms listed below appear. WOMEN WHO ARE PREGNANT OR CONSIDERING PREGANCY and are conc ...
sexually transmitted diseases
sexually transmitted diseases

... Artificial immunity is produced by injecting the body with a harmless form of the infective agent or its products. The body produces antibodies to the antigens and is stimulated to do so when when the real infective agent enters the body ...
Interactive questions
Interactive questions

... Artificial immunity is produced by injecting the body with a harmless form of the infective agent or its products. The body produces antibodies to the antigens and is stimulated to do so when when the real infective agent enters the body ...
Concepts of Infectious Diseases
Concepts of Infectious Diseases

... (the most common animate reservoir), animals, soil and water. Knowing the reservoir and the exposure history of the patient is often helpful in establishing the likely pathogen. For example a farmer with a puncture wound from a stray nail is more likely to have an infection caused by a soil pathogen ...
Concepts of Infectious Diseases
Concepts of Infectious Diseases

Crime Scene and Crime Lab Safety
Crime Scene and Crime Lab Safety

... • Avoid contact with mouth (use BVM or pocket mask for mouth-to-mouth) • Protect yourself from fluids that are potentially infectious - especially blood • Practice good hygiene, get plenty of rest and eat properly ...
Powerpoint - International AIDS Society
Powerpoint - International AIDS Society

... All cases resolved, no IRIS related mortality Median time to onset: 6.6 weeks (Range 2-34) 33% had a previous diagnosis with the IRIS infection 39% required hospitalization for IRIS ...
Bacterial Infection and Immunity
Bacterial Infection and Immunity

... Virulence: The quantitative ability of an agent to cause disease. Virulent agents cause disease ...
conceptsID_Lowy
conceptsID_Lowy

... Legionnaire’s Disease. Most infections are, however, subclinical and are detected only when serologic or other sensitive assays become available for recognition of past exposure. This concept is often referred to as the “Iceberg Model of Infection.” There are exceptions such as Rabies and HIV infect ...
Concepts of Infectious Diseases
Concepts of Infectious Diseases

... Legionnaire’s Disease. Most infections are, however, subclinical and are detected only when serologic or other sensitive assays become available for recognition of past exposure. This concept is often referred to as the “Iceberg Model of Infection.” There are exceptions such as Rabies and HIV infect ...
Ebola - North - Alberta Health Services
Ebola - North - Alberta Health Services

... The risk of EVD coming to Canada is considered very low. However, please maintain a high index of suspicion for individuals meeting BOTH the following exposure and illness criteria: Exposure criteria: Residence in or travel to Guinea, Sierra Leone, Liberia, Nigeria or other EVDaffected areas within ...
Coxiella burnetii
Coxiella burnetii

... Primary Disease Symptoms: ...
401_07_Herpes
401_07_Herpes

... may shed infectious virus for many years Some patients develop symptoms after 1-2 months •malaise •lymphadenopathy •tonsillitis •enlarged spleen and liver •fever •occasional rash The severity of disease often depends on age, but usually resolves in 1 to 4 weeks ...
Week 27, 2012
Week 27, 2012

... complications has increased continuously, but the increase in the number of reported enterovirus infection cases has slowed down. Although the EV71 positive rate has gradually decreased, enterovirus 71 remains the dominant virus strain circulating in the community. The enterovirus epidemic is still ...
msdoc - Rexano
msdoc - Rexano

... [email protected] To: [email protected] Sent from the Internet (Details) Dear Sir, This is in response to your inquiry of June 29, 2007, to the Centers for Disease Control and Promotion, regarding transmission of disease from nonhuman primates. Our veterinary officer advises the following: There h ...
Zoonotic Agents of Concern in Livestock
Zoonotic Agents of Concern in Livestock

... Dermatophytes grow in keratinized tissue (skin, hair, nails, horns and feathers), characterized by focal, flat, spreading circular lesions that are clear in the center and crusted, scaly and reddened at the periphery. Invasive, systemic infections have been reported in immunocompromised people. If l ...
FEMALE GENITAL INFLAMMATORY DISEASES
FEMALE GENITAL INFLAMMATORY DISEASES

... Look at how profoundly edematous all aspects of this fallopian tube are. We are going to focus on the mucosal folds, but the inflammatory features are present throughout this specimen. ...
Chapter 27 Nervous System Infections
Chapter 27 Nervous System Infections

... the picornavirus vomiting, family, usually sometimes coxsackie or sore throat, echoviruses. large parotid Mumps virus common in glands, rash, or unimmunized chest pain. populations. Incubation Period: 1 to 2 weeks for enteroviruses. 2 to 4 weeks for mumps. ...
08_9_Fact_Path_Vir_1_2_2012 - IS MU
08_9_Fact_Path_Vir_1_2_2012 - IS MU

... - affects specifically only a particular microbe - forms only during the lifetime after the contact with the agent - develops only in a particular individual - protects also against virulent strains of obligate pathogens - starts to operate relatively late, after immune reaction has developed - afte ...
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Chickenpox



Chickenpox, also known as varicella, is a highly contagious disease caused by the initial infection with varicella zoster virus (VZV). The disease results in a characteristic skin rash that forms small, itchy blisters, which eventually scab over. It usually starts on the face, chest, and back and then spreads to the rest of the body. Other symptoms may include fever, feeling tired, and headaches. Symptoms usually last five to ten days. Complications may occasionally include pneumonia, inflammation of the brain, or bacterial infections of the skin among others. The disease is often more severe in adults than children. Symptoms begin ten to twenty one days after exposure to the virus.Chickenpox is an airborne disease which spreads easily through the coughs and sneezes of an infected person. It may be spread from one to two days before the rash appears until all lesions have crusted over. It may also spread through contact with the blisters. Those with shingles may spread chickenpox to those who are not immune through contact with the blisters. The disease can usually be diagnosed based on the presenting symptom; however, in unusual cases may be confirmed by polymerase chain reaction (PCR) testing of the blister fluid or scabs. Testing for antibodies may be done to determine if a person is or is not immune. People usually only get the disease once.The varicella vaccine has resulted in a decrease in the number of cases and complications from the disease. It protects about 70 to 90 percent of people from disease with a greater benefit for severe disease. Routine immunization of children is recommended in many countries. Immunization within three days of exposure may improve outcomes in children. Treatment of those infected may include calamine lotion to help with itching, keeping the fingernails short to decrease injury from scratching, and the use of paracetamol (acetaminophen) to help with fevers. For those at increased risk of complications antiviral medication such as aciclovir are recommended.Chickenpox occurs in all parts of the world. Before routine immunization the number of cases occurring each year was similar to the number of people born. Since immunization the number of infections in the United States has decreased nearly 90%. In 2013 chickenpox resulted in 7,000 deaths globally – down from 8,900 in 1990. Death occurs in about 1 per 60,000 cases. Chickenpox was not separated from smallpox until the late 19th century. In 1888 its connection to shingles was determined. The first documented use of the term chicken pox was in 1658. Various explanations have been suggested for the use of ""chicken"" in the name, one being the relative mildness of the disease.
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