Hepatitis A blood tests check for immunoglobulin M (IgM) and immunoglobulin G (IgG) antibodies. An IgG-positive and IgM-negative result may suggest immunity to hepatitis A. A doctor may request a ...
Hepatitis, literally an inflammation of the liver, has several causes, including viral infection. The most common viruses are hepatitis A (HAV), hepatitis B (HBV), and hepatitis C (HCV). There is also ...