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Parasitic Diseases
Parasitic Diseases

... Toxoplasmosis  Infection is acquired by:  infectious oocysts, such as those excreted by newly infected cats  from ingesting cysts in contaminated, undercooked meat  Less commonly, transmission occurs transplacentally during acute infection of pregnant women ...
Seasonal Flu Mist - PassportHealthTexas.com
Seasonal Flu Mist - PassportHealthTexas.com

... ages. Symptoms of flu may include fever, chills, headache, dry cough, and muscle aches. It may take several days to a week or more to recover completely. However, for some people, flu may be especially severe, and pneumonia or other complications, including death, may occur. Vaccination is the princ ...
Chlamydia trachomatis infections - Leeds, Grenville and Lanark
Chlamydia trachomatis infections - Leeds, Grenville and Lanark

Infectious Diseases
Infectious Diseases

... removes most pathogens. 3. Mouth and stomach – most pathogens swallowed are destroyed by saliva and stomach acid. ...
additional information
additional information

... Ebola virus outbreak (Andy Rambaut, Gydis Dudas) Time leaves clues in the genomes of all organisms in the form of mutations. Looking at these imprints we can find out how distantly species or even individuals are related and how populations have changed in size through time. Analysis of the genomes ...
Patient Management With Previous Positive TB Tests or Treatment
Patient Management With Previous Positive TB Tests or Treatment

...  “Old” TB cannot be differentiated from active TB disease based on radiographic appearance alone  Persons who have lesions consistent with findings of “old” TB disease on a chest radiograph and have a positive TST reaction or positive IGRA result should be considered high-priority candidates for t ...
Microorganisms and Disease
Microorganisms and Disease

... flora, indicates the microbial population that lives with the host in a healthy condition” • opportunists: “an organism that exists as part of the normal flora but may become pathogenic under certain conditions” • drug-fast: “resistant, as in bacteria, to the action of a drug or drugs” ...
Bloodborne Pathogens Quiz
Bloodborne Pathogens Quiz

... 3. The risk of contracting Hepatitis B following a needle-stick injury from an infected patient is: A. very low if I have received Hepatitis B vaccine B. 6-30% if I have not received Hepatitis B vaccine C. < 10% if I receive immune globulin and Hepatitis B vaccine within 2 hours of the injury D. all ...
Helping Students Meet the Standard for Combative
Helping Students Meet the Standard for Combative

...  If one practice partner is infected and contact is made, transmission may occur.  If repeated contact with the mat by an individual infected with a skin disease and contact by another individual occurs, transmission may take place.  It is important that physical educators & coaches take special ...
The Immune System in Health & Disease
The Immune System in Health & Disease

... Host Defence The body is under constant : Host Defence  attack by pathigenic microorganisms in the environment. Obviously protecting the host from infection is the main  job for the immune system Pathogen : an infectious agent that causes disease  Infection or disease occurs when a microorganism ...
Serious Pediatric Infections2013-04-29 14:2910.1 MB
Serious Pediatric Infections2013-04-29 14:2910.1 MB

...  First exposure: because most children will encounter the organism for the first time, whereas elderly will have had previous exposure with same or similar organism, which will cross react and form AB with less intense symptoms than pediatrics.  Immature immune system: more infection in mucosal su ...
Ovine zoonoses
Ovine zoonoses

... • Most infected humans do not show clinical illness • Those that do get sick develop flu-like illness and most recover • Pneumonia can develop; 1 to 2 % of acute cases can result in fatalities • Chronic disease develops in a small percentage of patients ▫ Tend to see infections of the heart valves, ...
Chapter 13
Chapter 13

... Student discussion should be directed toward the principles of epidemiology and the importance of this science to society. This provides a good opportunity to present case studies for students. There are a number of excellent video documentaries that illustrate the epidemiological process. Students ...
File
File

... •Keep the patient’s room door closed at all times (special air handling room, negative air pressure) •When in the patient room: - Encourage patients to Cover Coughs with a tissue - Encourage patients to wash hands •When patients leave their rooms, make sure they are wearing a surgical mask (e.g. dur ...
Bloodborne Pathogens
Bloodborne Pathogens

... may not be aware of their infection because they may not be clinically ill. Many of those infected don’t find out that they have the disease until many years later when liver damage shows up during routine medical tests. ...
Norovirus Outbreak in an Elementary School
Norovirus Outbreak in an Elementary School

... 23. __F___ The measure of risk used in a cohort study is the odds ratio. 24. __T___ A cross-sectional study is basically the same as a survey. They are good for examining the relationship between a variable and a disease, not for determining cause and effect. 25. __F___ Latency period is the period ...
NOMAAAA Garciaparra - UCSF | Department of Medicine
NOMAAAA Garciaparra - UCSF | Department of Medicine

... • The incidence of neutropenia varies from 5 to 10 percent in the early, asymptomatic stages of infection to as many as 50 to 70 percent of patients with advanced disease (when neutropenia is defined as ANC < 1500) • Etiologies include medications (especially AZT, TMP/SMX, ganciclovir, and hydroxyur ...
Orthomyxovirus_Paramyxoviru Family
Orthomyxovirus_Paramyxoviru Family

General Microbiology Fact Sheet(PDF 3.5MB)
General Microbiology Fact Sheet(PDF 3.5MB)

The incidence of non-Hodgkin`s lymphoma (NHL)
The incidence of non-Hodgkin`s lymphoma (NHL)

... 1- AIDS-related BL (AIDS-BL) . 2- AIDS-related DLBCL (AIDS-DLBCL). 3- AIDS-related body-cavity-based lymphomas (AIDS-BCL) represent a rare additional type of AIDS-NHL. ...
Pathogens Practice Quiz - Science with Mrs. Barton
Pathogens Practice Quiz - Science with Mrs. Barton

... 3. Malaria is a common disease in many countries. What type of pathogen is malaria? a. A virus b. A bacterium c. A fungus d. A protist 4. How can the rate of an infectious disease be drastically reduced? a. By taking medication daily b. By preventing transmission between people c. By wearing clean c ...
DISEASES OF SMALL AND LARGE INTESTINE
DISEASES OF SMALL AND LARGE INTESTINE

... A global problem, 2.9 million death per year Account for 1/2 of death in children younger than 5 years in some countries In USA, about 500 infants and young children die each year because of diarrheal disease Most common problem in traveler ...
Infectious Bursal Disease - Washington State University
Infectious Bursal Disease - Washington State University

... rise, and diarrhea (sometimes bloody). Immunosuppressed survivors may be affected with other disease agents,  resulting in various secondary infections that can end in death, or manifest as respiratory or gastrointestinal disease.  How is infectious bursal disease transmitted?  The mode of transmiss ...
Hematologic Infections
Hematologic Infections

... syndrome, since the majority of cognoscenti now believe that EBV is not responsible for this condition. The most commonly diagnosed EBVcaused condition is infectious mononucleosis. 1. Infectious mononucleosis is classically an acute viral infection characterized by severe pharyngitis, prostration, l ...
Hemorrhagic Disease in Tennessee Common Wildlife Diseases in
Hemorrhagic Disease in Tennessee Common Wildlife Diseases in

... (2007) throughout Tennessee (and other areas of the whitetails range). There have many calls asking about the significance and impact of the outbreak. Hopefully, the information below can help address some of the questions you may be receiving. Hemorrhagic disease is caused by either epizootic hemor ...
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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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