What is hepatitis B? Hepatitis B is a disease caused by a virus that infects the liver. The virus, which is called hepatitis B virus (HBV), can cause lifelong infection, cirrhosis (scarring) of th →
What is hepatitis A? Hepatitis A is a serious liver disease caused by the hepatitis A virus (HAV). The virus is found in the feces of infected people. The hepatitis A virus is spread when invisibl →