What is Viral Hepatitis?
Hepatitis means inflammation of the liver. Hepatitis is often caused by a virus. The most common types of viral hepatitis are hepatitis A, hepatitis B, and hepatitis C.
Learn more about World Hepatitis Day, how viral hepatitis impacts millions of people worldwide, and CDC’s efforts to combat viral hepatitis globally.
Learn about the latest trends in viral hepatitis for the United States.
Check out national progress results toward achieving key viral hepatitis goals.
Viral Hepatitis 2025 Strategic Plan and Snapshot
Clinicians and health departments are advised to have a high index of suspicion for cases of acute non-viral hepatitis – Learn More
Widespread outbreaks of hepatitis A across the United States