• Study Resource
  • Explore
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
Powerpoint
Powerpoint

... Infectious dose – number of organisms needed to successfully infect Latent period - exposure to infectiousness interval Incubation period – interval from exposure to clinical symptoms Infectious period – interval during which host can transmit infection Reproductive rate – ability of an agent to spr ...
Implementation of a National Monitoring System for West Nile Fever
Implementation of a National Monitoring System for West Nile Fever

... : Recurrent infections from birds and mosquitoes, spread by infected mosquitoes to humans and horses by blood ingestion ...
fabbi massimo
fabbi massimo

... Member of the Scientific Committee for Continuing Education of the IZSLER up to 2008 2002 National Delegate for Italy for to the COST Action 854 "Protozoals Reproduction Losses in Farm Ruminants” 2004 Italian delegate at 72° General Session OIE (Office International des epizooties-World Organization ...
Intestinal protozoa
Intestinal protozoa

... in liver, brain, lungs etc. the organism’s metabolism converts the drug into its lethal form A second drug is used to eradicate the amoeba present in the intestinal ...
The Spread of Disease
The Spread of Disease

... every year for example, and most of those are close to airports. Mosquitoes survive in the plane just long enough to bite someone when they leave. ...
Unit 4 - The Spread of Disease
Unit 4 - The Spread of Disease

... US every year for example, and most of those are close to airports. Mosquitoes survive in the plane just long enough to bite someone when they leave. ...
Proctitis - Dr Melissa White
Proctitis - Dr Melissa White

... Mild symptoms include rectal pain with bowel movements, anal discharge and cramping. With severe cases people may have discharge containing blood or pus, severe rectal pain and diarrhoea. Some people suffer from rectal strictures; a narrowing of the rectal passageway. The narrowing of the passageway ...
Measles
Measles

... Epidemiology • Peak incidence: 5-14 years of age • In closed populations, such as institutions and military barracks, almost 100% of susceptible individuals may become infected. • In family settings, 50-60% of susceptible family members acquire the disease. ...
HEALTH AMENDMENT BILL 2005 EXPLANATORY MEMORANDUM
HEALTH AMENDMENT BILL 2005 EXPLANATORY MEMORANDUM

... practitioners, nurse practitioners and responsible pathologists to notify the EDPH of occurrences of infectious diseases. A notification obligation is placed on nurse practitioners for the first time in recognition that nurse practitioners may, in certain circumstances, have primary responsibility f ...
protozoan diseases
protozoan diseases

... Coccidiosis is caused by microscopic animals called coccidia. There are many species of coccidia that can infect fowl, domestic animals and humans. Each species of coccidia is host specific and does not infect a wide variety of animals. After an outbreak of a specific species of coccidia, the flock ...
Document
Document

... and damage cause the dry, hacking cough. e. Multiplication of Organisms [S26]: Streptococcus pneumoniae causes severe lobar pneumonia because the organism multiplies in the alveoli. i. You get increased vascular permeability in the acute inflammatory response. Plasma proteins leak into the alveoli w ...
TB Disease - Registered Nurses` Association of Ontario
TB Disease - Registered Nurses` Association of Ontario

... • >65, benefits will likely only outweigh potential harms of treatment if at high risk of reactivation and no comorbidities • In patients <65 who are at slightly increased risk or low risk, decision should be primarily the patient’s ...
Pearson science 9 Chapter 8 Test Disease Name: Class:______
Pearson science 9 Chapter 8 Test Disease Name: Class:______

... pollutants. Other organisms (such as fungi) are also pathogenic, so killing only bacteria will not remove all diseases. Some diseases are not caused by organisms. When animals are brought into Australia they are required to spend time in quarantine. a Propose a reason for this practice. b Propose wh ...
HINT Report Weekly Disease Surveillance Report
HINT Report Weekly Disease Surveillance Report

... Source: Ohio EpiCenter and the Ohio Disease Reporting System (ODRS) Key indicators are select illness classifications among Cuyahoga County residents who visited the hospital. The data are reported in real-time. Residents can be classified into more than one illness classification. Data has been con ...
HINT Report Weekly Disease Surveillance Report
HINT Report Weekly Disease Surveillance Report

... Source: Ohio EpiCenter and the Ohio Disease Reporting System (ODRS) Key indicators are select illness classifications among Cuyahoga County residents who visited the hospital. The data are reported in real-time. Residents can be classified into more than one illness classification. Data has been con ...
Sources and spread of infection
Sources and spread of infection

... Sources and spread of infection A reservoir of infection is where organisms can survive and multiply – normal habitat. These include: • Active human carriers • Human carriers of causative organism • Animal cases of disease or carriers • The inanimate environment A source may be a reservoir but a re ...
ehv_guidelines_mar_13 - Meadows Veterinary Centre
ehv_guidelines_mar_13 - Meadows Veterinary Centre

... applied, the greater the risk that an infectious horse may be re-introduced and that the infection will transfer to resident horses o Physical separation from resident animals, ideally at distances of greater than 1020m order to reduce possibility of airborne spread of infections such as EHV-1 (alth ...
maritime declaration of health
maritime declaration of health

... (6) Are you aware of any condition on board which may lead to infection or spread of disease? If yes, state particulars in attached schedule. (7) Has any sanitary measure (e.g. quarantine, isolation, disinfection or decontamination) been applied on board? If yes, specify type, place and date........ ...
Norovirus News What`s the Diagnosis?
Norovirus News What`s the Diagnosis?

... Vaccination public health strategies only work when these recommendations are followed. History and data support that vaccines have been a very successful public health campaign for saving lives and reducing health care costs. HPV recommendations for boys need to be supported and practiced by provid ...
Mollusca contagiosa
Mollusca contagiosa

... firm, skin coloured, spots often with a central notch, grouped or scattered anywhere on the body. Usually there are many of them but occasionally there is only one (when they may be larger). Usually they do not cause pain or itch. How is the diagnosis of mollusca contagiosa made? Because of their ty ...
Herpesviruses
Herpesviruses

... Most adult infections are caused by reactivation of the virus which was acquired early in life.  An association exists between CMV and HIV.  Transmission may occur in uterus, perinatally or postnatal. Once infected, the person carries the virus for life which may be activated from time to time, du ...
Gerald Stokka`s PowerPoint® Presentation
Gerald Stokka`s PowerPoint® Presentation

... reproductive rate (R, how many new cases arise on average from one infectious animal) of an infectious disease agent. In general at the herd level, the basic reproductive rate of the disease in vaccinated populations should be below 1 to prevent the spread of infection. ...
Understanding Avian Laboratory Tests
Understanding Avian Laboratory Tests

... Bacterial culture and sensitivity are extremely valuable for confirming diagnoses of bacterial diseases. Because treatment regimens should be started as quickly as possible, especially for seriously ill birds, inhouse microbiology is ideal. The sooner results are generated; the sooner proper therapy ...
the breathing system ppt
the breathing system ppt

...  LOCATED BEDHIND ORAL CAVITY  RECEIVES AIR & FOOD FROM THE MOUTH ...
Emerging infectious disease: what are the relative roles of ecology
Emerging infectious disease: what are the relative roles of ecology

... burgdorferi infection has been detected retrospectively in a tick collected 50 years ago on Long Island, NY, USA, suggesting that before the recent epidemic, bacteria populations persisted in isolated areas that were not severely deforested%. Migration of infected deer or rodents from such refuges m ...
< 1 ... 224 225 226 227 228 229 230 231 232 ... 411 >

Leptospirosis



Leptospirosis (also known as field fever, rat catcher's yellows, and pretibial fever among others names) is an infection caused by corkscrew-shaped bacteria called Leptospira. Symptoms can range from none to mild such as headaches, muscle pains, and fevers; to severe with bleeding from the lungs or meningitis. If the infection causes the person to turn yellow, have kidney failure and bleeding, it is then known as Weil's disease. If it causes lots of bleeding from the lungs it is known as severe pulmonary haemorrhage syndrome.Up to 13 different genetic types of Leptospira may cause disease in humans. It is transmitted by both wild and domestic animals. The most common animals that spread the disease are rodents. It is often transmitted by animal urine or by water or soil containing animal urine coming into contact with breaks in the skin, eyes, mouth, or nose. In the developing world the disease most commonly occurs in farmers and poor people who live in cities. In the developed world it most commonly occurs in those involved in outdoor activities in warm and wet areas of the world. Diagnosis is typically by looking for antibodies against the bacteria or finding its DNA in the blood.Efforts to prevent the disease include protective equipment to prevent contact when working with potentially infected animals, washing after this contact, and reducing rodents in areas people live and work. The antibiotic doxycycline, when used in an effort to prevent infection among travellers, is of unclear benefit. Vaccines for animals exist for certain type of Leptospira which may decrease the risk of spread to humans. Treatment if infected is with antibiotics such as: doxycycline, penicillin, or ceftriaxone. Weil's disease and severe pulmonary haemorrhage syndrome result in death rates greater than 10% and 50%, respectively, even with treatment.It is estimated that seven to ten million people are infected by leptospirosis a year. The number of deaths this causes is not clear. The disease is most common in tropical areas of the world but may occur anywhere. Outbreaks may occur in slums of the developing world. The disease was first described by Weil in 1886 in Germany. Animals who are infected may have no symptoms, mild symptoms, or severe symptoms. Symptoms may vary by the type of animal. In some animals Leptospira live in the reproductive tract, leading to transmission during mating.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report