Key points
During 2023, rates of reported cases of hepatitis A were highest in persons aged 30–39 years and lowest in persons aged 0–19 years.

Rates* of reported cases† of hepatitis A, by age group — United States, 2008–2023
Source: CDC, National Notifiable Diseases Surveillance System.
* Rates per 100,000 population.
† Reported confirmed cases. For the case definition, see Acute Hepatitis A.
Content Source:
About Division of Viral Hepatitis