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Infectious diseases
Infectious diseases

... infection. The disease is usually mild and may even go unnoticed. Children may have few symptoms, but adults may experience a prodrome (warning symptom) of a fever, headache, malaise, runny nose, and inflamed eyes that lasts from 1 to 5 days before the rash appears. A person can transmit the disease ...
11 Acut inflammation BA
11 Acut inflammation BA

... two types of granule and lysosomes with the phagosome ...
Medtronic - Swarm Interactive
Medtronic - Swarm Interactive

... Medtronic esurgeon.com ...
INFECTION CONTROL General Orientation
INFECTION CONTROL General Orientation

Hepatitis B Vaccine
Hepatitis B Vaccine

... Type – live affected bacterial vaccine Given by intradermal injection in arm – usually produces an inflammatory reaction and small scar 60 – 80% effective in preventing TB in infants, but protection decreases significantly after 2-3 years. Much less effective in adults. Adverse effects Local reactio ...
English - Emcdda
English - Emcdda

... basing decisions to treat on the type of virus concerned. Treatment will generally be recommended for patients with easier-to-treat strains of the hepatitis C virus (genotypes 2 or 3) whereas the decision to treat more difficult strains of the virus (genotypes 1 or 4) will be left to the treating ph ...
Patient information
Patient information

... Medical advice should be sought if symptoms become severe or last more than a week. Those with chronic or long-standing illness may need medical attention earlier. If you are a patient at this hospital and have flu-like symptoms you will be tested for the flu virus. This is so doctors can ensure you ...
Q Q& &A A::  W
Q Q& &A A:: W

... New HA and NA types also enter the human population as a consequence of genetic reassortment between, for example, viruses that have been circulating in humans and those that circulate in birds. The influenza virus genome is organized in eight discrete segments and, if a single cell is infected simu ...
Lecture 16 Tues 5-23-06
Lecture 16 Tues 5-23-06

... CTLs can be found at sites of HIV replication in vivo ...
Virus Replication Cycle - Cal State LA
Virus Replication Cycle - Cal State LA

... • Host cell protein in virus envelope (cyclophilin A) initially binds HIV to low affinity receptor (heparin sulfate) of the cell • Followed by binding of viral ligand (gp120) to primary receptor (CD4) on T helper cells, macrophages, and ...
File
File

... ● No. It takes about two weeks after vaccination for antibodies to develop in the body and provide protection against influenza virus infection. In the meantime, you are still at risk for getting the flu. ...
medical conditions
medical conditions

... rheumatism - A disorder of the joints or muscles. Symptoms are a painful inflammation or the affected area. rubella (German measles) - Disease caught through airborne or contagious virus. Symptoms are mild fever, blotchy rash, joint swelling. Treated by vaccination. scarlet fever - Disease caught th ...
refugee health in London
refugee health in London

... • Vaccine-preventable diseases. • Sanitation. • Sexual violence. ...
CattleNetwork.com, KS 05-23-07  Soybean Rust: A Shady Character!
CattleNetwork.com, KS 05-23-07 Soybean Rust: A Shady Character!

... morning for all treatments. After 12 days, the soybeans were evaluated for presence of ASR lesions on the leaves. The study was repeated twice during the summer of 2006. The results suggested that: - The time of night that the leaves were inoculated with the spores did not affect disease infection. ...
MLAB 1315- Hematology Fall 2007 Keri Brophy
MLAB 1315- Hematology Fall 2007 Keri Brophy

... Important to differenciate benign conditions associated with lymphocytosis from malignant lymphoproliferative disorders  How?  Presence of reactive lymphs  Positive serological test for antibodies against infectious organisms  Absence of anemia and thrombocytopenia  All of above favor a benign ...
Viruses
Viruses

Infectious Diseases
Infectious Diseases

... Infectious Diseases Infectious Diseases – (contagious) diseases that can be transferred from one another. Pathogens – tiny organisms that cause an infectious disease (4 Types) 1. bacteria – ex: strep throat 2. fungus – ex: ringworm 3. protist – ex: malaria 4. virus – ex: cold ...
The basic model II
The basic model II

... Population in latent period Rate of transferring from latent class to infected class Rate of transferring from immune class to susceptible class ...
Disease ecology
Disease ecology

... • The number of individuals infected by a single infectious host introduced into a population of uninfected hosts • Critical value of R0=1 • Simplest (of many) theoretical formulas: R0 = β/g, where β = transmission rate g = rate infected individuals recover or die ...
UF Bloodborne Pathogen Training
UF Bloodborne Pathogen Training

... I went to employee health and started the triple therapy for HIV. It made me sick to my stomach and I could only stand to take it for 4 weeks. For a full six months, I felt I couldn't be intimate with my wife, or kiss my son... Has it changed my practice? You bet. I moved from the hospital where 40% ...
Fungal Diseases also known as mycosis
Fungal Diseases also known as mycosis

... Seriousness, In most healthy people fungal infections are mild, involving only the skin, hair, nails. Ringworm, infection of the skin, hair, or nails caused by fungi that belong to the genera Trichophyton, Epidermophyton, and Microsporum. Ringworm tends to infect moist areas of the body. The affecte ...
Urinary Tract Infections (UTI`s)
Urinary Tract Infections (UTI`s)

... Upper urinary tract infections may require additional tests, longer courses of antibiotics, and sometimes intravenous medication and hospitalization. Because of a possible increase in pregnancy risk, patients using the oral contraceptive pill should use a condom or other backup method while taking a ...
Profibrogenic chemokines and viral evolution predict rapid
Profibrogenic chemokines and viral evolution predict rapid

... United States, and the leading indication for liver transplantation (LT) (2). The clinical presentation and outcomes of chronic hepatitis C are highly variable. Although the disease is mild and either stable or slowly progressive in about 70% of chronically infected patients, the remaining 30% devel ...
NAME___________________________________TA__________
NAME___________________________________TA__________

... In some cases, where the match is not perfect, the immune cells of the marrow can mount a response against the body of the recipient. In anything less than an extremely close match, the immune cells of the bone marrow will launch an attack on the recipient’s body, causing graft-versus-host disease. ...
Why don`t we have an HIV vaccine? Infectious diseases and the
Why don`t we have an HIV vaccine? Infectious diseases and the

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Hepatitis B



Hepatitis B is an infectious disease caused by the hepatitis B virus (HBV) which affects the liver. It can cause both acute and chronic infections. Many people have no symptoms during the initial infection. Some develop a rapid onset of sickness with vomiting, yellowish skin, feeling tired, dark urine and abdominal pain. Often these symptoms last a few weeks and rarely does the initial infection result in death. It may take 30 to 180 days for symptoms to begin. In those who get infected around the time of birth 90% develop chronic hepatitis B while less than 10% of those infected after the age of five do. Most of those with chronic disease have no symptoms; however, cirrhosis and liver cancer may eventually develop. These complications results in the death of 15 to 25% of those with chronic disease.The virus is transmitted by exposure to infectious blood or body fluids. Infection around the time of birth or from contact with other people's blood during childhood is the most frequent method by which hepatitis B is acquired in areas where the disease is common. In areas where the disease is rare, intravenous drug use and sexual intercourse are the most frequent routes of infection. Other risk factors include working in healthcare, blood transfusions, dialysis, living with an infected person, travel in countries where the infection rate is high, and living in an institution. Tattooing and acupuncture led to a significant number of cases in the 1980s; however, this has become less common with improved sterility. The hepatitis B viruses cannot be spread by holding hands, sharing eating utensils, kissing, hugging, coughing, sneezing, or breastfeeding. The infection can be diagnosed 30 to 60 days after exposure. Diagnosis is typically by testing the blood for parts of the virus and for antibodies against the virus. It is one of five known hepatitis viruses: A, B, C, D, and E.The infection has been preventable by vaccination since 1982. Vaccination is recommended by the World Health Organization in the first day of life if possible. Two or three more doses are required at a later time for full effect. This vaccine works about 95% of the time. About 180 countries gave the vaccine as part of national programs as of 2006. It is also recommended that all blood be tested for hepatitis B before transfusion and condoms be used to prevent infection. During an initial infection, care is based on the symptoms that a person has. In those who develop chronic disease antiviral medication such as tenofovir or interferon maybe useful, however these drugs are expensive. Liver transplantation is sometimes used for cirrhosis.About a third of the world population has been infected at one point in their lives, including 240 million to 350 million who have chronic infections. Over 750,000 people die of hepatitis B each year. About 300,000 of these are due to liver cancer. The disease is now only common in East Asia and sub-Saharan Africa where between 5 and 10% of adults have chronic disease. Rates in Europe and North America are less than 1%. It was originally known as serum hepatitis. Research is looking to create foods that contain HBV vaccine. The disease may affect other great apes as well.
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