for Veterans and the Public
What is hepatitis A? - Hepatitis A for Patients
Hepatitis A is a result of infection with the hepatitis A virus. Hepatitis A is a contagious liver disease that can range in severity from a mild illness lasting a few weeks to a severe illness causing liver failure. Most people infected with the virus get well within 6 months. However, hepatitis A can be serious for older people and people who already have liver disease such as hepatitis B or C.