Learn the basics of hepatitis a, including symptoms, spread, prevention, vaccination, and treatment.
Hepatitis A Prevention and Control
Learn the best ways to prevent hepatitis A, which include vaccination and practicing good hygiene.
Signs and Symptoms of Hepatitis A
Learn about hepatitis A symptoms, how long it takes for symptoms to develop, and how long they last.
Learn about hepatitis A vaccination, safety, who should receive it, and where to get vaccinated.
For Professionals
Clinical Overview of Hepatitis A
For health professionals, find hepatitis A statistics, transmission, vaccination, and care info.
Clinical Care
Clinical Screening and Diagnosis for Hepatitis A
For health professionals, learn more about hepatitis A testing guidelines.
For health professionals, find guidelines for preventing and managing hepatitis A.
Hepatitis A Vaccine Administration
For health professionals, learn more about hepatitis A vaccination, vaccine safety, who should recei...
Outbreaks
Hepatitis A Outbreaks Linked to Food Sources and Person-to-Person Contact
Learn more about hepatitis A outbreaks in the US and how CDC helps health departments respond to suc...Multistate Outbreak of Hepatitis A Virus Infections Linked to Fresh Organic Strawberries
Find information about an outbreak of Hepatitis A virus infections potentially linked to fresh organ...
Viral Hepatitis
Learn about viral hepatitis, statistics, surveillance, resources, populations and impact.
Learn more about hepatitis B, a vaccine-preventable liver infection caused by the hepatitis B virus.
Learn more about hepatitis C, a liver infection caused by the hepatitis C virus spread through conta...