فرمت فایل: ورد- Word  

مرجع فایل - قابل ویرایش ) 

تعداد صفحه : 7
Hepatitis Viral hepatitis is a group of diseases of the liver that can be caused by consuming contaminated water or food, using dirty needles or syringes, or practicing unsafe sex. Scientists have identified six hepatitis viruses, but three - known as A, B and C - cause about 90 per cent of acute hepatitis cases in Canada. People infected with hepatitis can experience effects ranging from mild illness to serious liver damage. Many recover completely from an infection, while others become carriers of the disease and can spread it to others unknowingly. It is especially important for women who are pregnant or are trying to become pregnant to get tested for hepatitis. Typical symptoms of acute hepatitis are: Fever; Appetite loss; Nausea; Abdominal pain; and Jaundice (yellowish colour on the skin and eyeballs). Major Types of Hepatitis Hepatitis A Hepatitis B Hepatitis C Hepatitis A Is transmitted by eating or drinking something that is contaminated Can be prevented by hand washing and avoiding untreated water and suspect foods Has a vaccine The hepatitis A virus (also known as HAV) is transmitted by eating or drinking something that is contaminated. Raw or undercooked food, food handled by people who have not washed their hands, or water contaminated by animal or human waste are often sources of the virus. Hepatitis A can be prevented by a variety of vaccines adapted to individual needs. Contact your family physician, a
local travel clinic or the
Canadian Immunization Guide to find out more about these vaccines. Antibiotics are ineffective against HAV. Careful
hand washing (PDF document) is one of the best preventive measures against hepatitis A. Resources
Hepatitis A Fact Sheet Hepatitis B Is the most prevalent strain of hepatitis Is transmitted through sexual contact, blood or

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