Hepatitis A is a virus found in the stool or blood which causes irritation or swelling of the liver. Hepatitis A is detected 15 to 45 days before symptoms occur symptoms are mild but may last several months. Fatigued‚ nausea‚ loss of appetite‚ dark urine‚ pale or clay-colored skin‚ yellowing of skin are all symptoms of the virus. To detect the virus a doctor may conduct a blood test finding raised IgM and IgG antibodies‚ Elevated liver enzymes‚ or a physical examination discovering an enlarged and
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fatal‚ disease caused by infection with one of the Ebola virus strains. According to the World Health Organization‚ the latest outbreak of the Ebola virus in West Africa (the largest outbreak to date) belongs to the Zaire species‚ one of three species that have been associated with large outbreaks in Africa. Wikipedia defines a virus as “a small infectious agent that replicates only inside the living cells of other organisms.” Once the Ebola virus makes its way into the body‚ it invades the body’s cells
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signs and symptoms of common childhood illnesses. Illness Symptoms Causes Development Period Chickenpox (Most children catch chicken pox at some point.) Rash of red‚ itchy spots that turn into fluid –filled blisters. Headache‚ joint pain and a very high temperature. Chickenpox is spread in the same way as a common cold or flu. They crust over to form scabs‚ which eventually drop of. It takes seven to ten days for the symptoms to show after you have come into contact with the virus. Mumps
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about three Percent of the world’s population carries the hepatitis virus. Viruses reproduce with the help of the host cell‚ they don’t contain ribosomes‚ cytoplasm and membrane-surrounded organelles. Hepatitis is caused by infected blood‚ similar to the HIV virus. There are at least six different hepatitis viruses: A‚ B‚ C‚ D‚ E‚ F. However‚ I am going to focus mainly on the most common types (A‚ B and C). Type C is the riskiest virus. It leads to liver cirrhosis‚ liver cancer and liver failure. On
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noticeable symptoms for as long as one to two decades after they are infected. In fact‚ by the time symptoms appear‚ the virus has probably already begun to damage the liver. If the liver is injured and stops functioning‚ death will always be the outcome (Lieber). Liver failure from chronic hepatitis C is one of the most common causes of liver transplants in the United States. Hepatitis C is an inflammation of the liver’s cells and tissues caused by the hepatitis C virus (HCV). Hepatitis C virus is blood-borne
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body. The concern in this is a human body need food intake that will give benefit like strong body. Not to ruin the body. Virus is one of many things that can ruin a human body. Hepatitis A is a virus that can be acute or be chronic when it enters a human body. This virus can also be drawn from food if there is a failure in following the proper process of preparing food. Virus is a human body’s enemy for it will weaken the body if an infection is not treated. An illness that is taken for granted may
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Epstein-Barr Virus Disease Information‚ Diagnosis‚ and Treatment Epstein-Barr Virus Disease Information‚ Diagnosis‚ and Treatment . . For more Information www.cdc.gov/ncidod/diseases/ebv.htm www.emedicinehealth.com www.uptodate
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you risk infection with the Epstein-Barr virus‚ which causes glandular fever (otherwise known as infectious mononucleosis) and other nasty diseases. How does the virus work? The Epstein-Barr virus appears capable of infecting only two major cell types: the outer (epithelial) cells of the salivary gland‚ and white blood cells known as B lymphocytes (B-cells). Infection with the Epstein-Barr virus develops first in the salivary gland. Large amounts of the virus are released in the saliva‚ enabling it
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Ebola virus disease (EVD)‚ formerly known as Ebola haemorrhagic fever‚ is a severe‚ often fatal illness in humans. The virus is transmitted to people from wild animals and spreads in the human population through human-to-human transmission. The average EVD case fatality rate is around 50%. Case fatality rates have varied from 25% to 90% in past outbreaks. The first EVD outbreaks occurred in remote villages in Central Africa‚ near tropical rainforests‚ but the most recent outbreak in
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terrible disease? What are the symptoms? How should we protect ourselves? What should be known about this disease? The following information gives an in-depth analysis about the flu‚ where it comes from‚ who is at risk‚ and how it can be prevented. Influenza is a moderately sever‚ highly contagious respiratory infection that affects many people at once. Healthy people can contract the disease and pass it along to others‚ days before they themselves develop symptoms and
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