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IBD Slides - Annenberg Center for Health Sciences
IBD Slides - Annenberg Center for Health Sciences

... - May present as pneumaturia, fecaluria, or recurrent infection - Successfully treated with immunomodulators, anti-TNF therapy ...
Limitations of Antibody Based Diagnostic Tests
Limitations of Antibody Based Diagnostic Tests

... of antibody are likely to be present. Even the most sensitive and specific diagnostic test one can imagine is not going to show that a patient has Lyme disease, if that patient doesn’t have it. Alternatively, if a patient has long-standing non-specific symptoms of a type often associated with Lyme d ...
PPT - Larry Smarr
PPT - Larry Smarr

... the etiology of Crohn's disease remains unknown. Its pathogenesis may involve a complex interplay between host genetics, immune dysfunction, and microbial or environmental factors. --The Role of Microbes in Crohn's Disease ...
Microbes and Disease - Miss Hanson's Biology Resources
Microbes and Disease - Miss Hanson's Biology Resources

... catch measles you are unlikely to catch it again in your lifetime • The common cold is caused by a variety of viruses, which have the ability to change and mutate. Each virus has the ability to cause the common cold, you build up an immunity to them one at a time. ...
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Lesson Overview

... Fighting Infectious Disease ...
Detection of American Foulbrood Disease in the Apiaries of
Detection of American Foulbrood Disease in the Apiaries of

... honey bee Apis mellifera and occurs throughout the world wherever bees found. Paenibacillus larvae, the causative agent of AFB was isolated from 13 (16.2%) infected samples among 80 suspected bee combs particularly those showing the typical gross pathological symptoms of the disease. The rate of inf ...
exclusion periods policy - Banbridge Nursery School
exclusion periods policy - Banbridge Nursery School

... to prevent other children from becoming infected. If your child is unwell, please do not send him/her to school. It is up to you, not your child, to determine whether he/she is well enough to attend school or not. Experience has shown that children, who are unwell but say they want to come to school ...
Prions—Still a Mystery!
Prions—Still a Mystery!

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FOODBORNE ILLNESS GLOSSARY 2 x 2 table
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Disease Fact Sheet Coccidioidomycosis What is coccidioidomycosis

Ebola Virus Disease - International Scientific Forum on Home Hygiene
Ebola Virus Disease - International Scientific Forum on Home Hygiene

... a. The risk of a tourist or businessman/woman becoming infected with Ebola virus during a visit to the affected areas and developing disease after returning is extremely low, even if the visit included travel to the local areas from which primary cases have been reported. Transmission requires direc ...
The Importance of Biological Diversity to Human Health
The Importance of Biological Diversity to Human Health

... Predators and Chronic Wasting Disease These plant studies illustrate the potential role that adding competitors can have on disease risk, but reductions in disease prevalence also occur in situations when predators are added to an ecological community. For example, we have long known from studies of ...
Babesia Infection in Dogs
Babesia Infection in Dogs

... through bite wounds and via blood transfusion. The dog’s immune system recognizes the infected red blood cells and destroys them in an effort to kill the parasite. The resulting anemia may be mild to severe. Severe inflammation may also arise in other body systems, including the liver, kidneys, eyes ...
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Epidemic Vs Pandemic - Ms. Keener

... Disease Outbreak • A disease outbreak happens when a disease occurs in greater numbers than expected in a community or region, or during a season. • An outbreak may occur in one community or even extend to several countries. It can last days or years. • Sometimes, a single case of a contagious dise ...
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Principals of Animal Diseases

... • External parasites of poultry – Lower production by sucking blood ...
Principals of Animal Diseases
Principals of Animal Diseases

... • External parasites of poultry – Lower production by sucking blood ...
Parent Information –Exclusion from School
Parent Information –Exclusion from School

... Fever is a physiological response to inflammation of an infection which probably helps the body’s defense mechanism. Fever is the body’s responses to illness or injury, but it can also be a result of heat exposure. Fever is not always a cause for alarm, but sometimes it is a sign of a serious proble ...
III. Infection and Disease
III. Infection and Disease

... – Two types: mechanical and biological • Biological animal vectors: The infectious agent must incubate in the animal host as part of the agent’s developmental cycle; eg, the transmission of malaria by infected mosquitoes • Mechanical animal vectors: The infectious agent is physically transmitted by ...
A neighbor*s tick bite and the risk of Lyme
A neighbor*s tick bite and the risk of Lyme

... lives in (or is endemic to) the Northeastern US (including our home of Pittsburgh) ...
Immunodeficiency - quantitative or qualitative defects of immune
Immunodeficiency - quantitative or qualitative defects of immune

... virus particles are produce which may lead to cell death This results in reduction of CD+ T-cells, persistent productive infection of macrophages, monocytes and Langerhans cells ...
Infections of the nervous system: an update on recent developments
Infections of the nervous system: an update on recent developments

... Tuberculous meningitis (TBM) is common in the Asian region. The annual incidence of TBM in Hong Kong is estimated at 1.8 per 100 000 population.8 Although classically described as an indolent disease, with a prodromal illness of malaise, headache, and fever for 2 to 3 weeks, it is important to reali ...
Microbes and Diseases Unit Test
Microbes and Diseases Unit Test

... The diagram below shows the process of a cell becoming infected by a pathogen. Use this diagram for questions ...
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1a-Infection-and

... person to an uninfected person by physical contact (including sexual), and through blood transfusions. b. Animal to person Direct contact disease transmission that includes touching and a bite or scratch from an infected animal. c. Mother to fetus Direct contact disease transmission in which pathoge ...
03. Viral disease and their symptomatic manifestation in oral cavity
03. Viral disease and their symptomatic manifestation in oral cavity

... • The initial stage of infection (primary infection), which occurs within weeks of acquiring the virus, and often is characterized by a flu- or mono-like illness that generally resolves within weeks. • The stage of chronic asymptomatic infection (meaning a long duration of infection without symptoms ...
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African trypanosomiasis



African trypanosomiasis or sleeping sickness is a parasitic disease of humans and other animals. It is caused by protozoa of the species Trypanosoma brucei. There are two types that infect humans, Trypanosoma brucei gambiense (T.b.g) and Trypanosoma brucei rhodesiense (T.b.r.). T.b.g causes over 98% of reported cases. Both are usually transmitted by the bite of an infected tsetse fly and are most common in rural areas.Initially, in the first stage of the disease, there are fevers, headaches, itchiness, and joint pains. This begins one to three weeks after the bite. Weeks to months later the second stage begins with confusion, poor coordination, numbness and trouble sleeping. Diagnosis is via finding the parasite in a blood smear or in the fluid of a lymph node. A lumbar puncture is often needed to tell the difference between first and second stage disease.Prevention of severe disease involves screening the population at risk with blood tests for T.b.g. Treatment is easier when the disease is detected early and before neurological symptoms occur. Treatment of the first stage is with the medications pentamidine or suramin. Treatment of the second stage involves: eflornithine or a combination of nifurtimox and eflornithine for T.b.g. While melarsoprol works for both it is typically only used for T.b.r. due to serious side effects.The disease occurs regularly in some regions of sub-Saharan Africa with the population at risk being about 70 million in 36 countries. As of 2010 it caused around 9,000 deaths per year, down from 34,000 in 1990. An estimated 30,000 people are currently infected with 7000 new infections in 2012. More than 80% of these cases are in the Democratic Republic of the Congo. Three major outbreaks have occurred in recent history: one from 1896 to 1906 primarily in Uganda and the Congo Basin and two in 1920 and 1970 in several African countries. Other animals, such as cows, may carry the disease and become infected.
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