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30.5 x 37.1 cm ⏐ 12.0 x 14.6 in (300dpi)
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Transmission electron micrograph (TEM) revealed numerous hepatitis virions, of an unknown strain of the organism. In the United States, viral hepatitis is an important public health problem because it causes serious illness, it affects millions, and it has a close connection with HIV. There are five identified types of viral hepatitis and each one is caused by a different virus. In the United States, hepatitis A, hepatitis B and hepatitis C are the most common types. Hepatitis A is a liver disease caused by the hepatitis A virus (HAV), and can affect anyone. In the U. S., hepatitis A occurs in situations ranging from isolated cases, to widespread epidemics. Hepatitis B is a serious disease caused by a virus that attacks the liver. Known as hepatitis B virus (HBV), it can cause lifelong infection, cirrhosis (scarring) of the liver, liver cancer, liver failure, and death. Hepatitis C is a liver disease caused by the hepatitis C virus (HCV), which is.
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