Hepatitis B

Hepatitis B is a liver infection caused by the hepatitis B virus (HBV) that can lead to acute or chronic hepatitis, liver failure, cirrhosis, and liver cancer. It is transmitted through contact with infected blood, semen, or other body fluids. Vaccination is the best way to prevent hepatitis B, and treatments are available to manage the infection and its complications. This page provides information on the symptoms, transmission, prevention, and treatment options for hepatitis B.