Hepatitis B vaccine: What to know to protect yourself

Hepatitis is inflammation in the liver caused by specific viruses. The hepatitis viruses are referred to as types A, B, C, D and E. All types affect the liver, but they differ in illness severity and prevention options. In the U.S., the most common forms are hepatitis A, hepatitis B and hepatitis C. Acute or chronic hepatitis B Hepatitis B is a serious disease caused by a virus that attacks the liver. It's one of the more…
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