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Hepatitis A

Hepatitis A is an acute infectious disease of the liver caused by the hepatitis A virus, an RNA virus, usually spread by the fecal-oral route, transmitted person-to-person by ingestion of contaminated food or water or through direct contact with an infectious person. Tens of millions of individuals worldwide are estimated to become infected with HAV each year. The time between infection and the appearance of the symptoms is between two and six weeks and the average ...

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