Key points
During 2023, the highest rates of reported cases of hepatitis A (1.0–4.3 cases per 100,000 population) were in Delaware, the District of Columbia, Kansas, Maine, Mississippi, Nebraska, and Pennsylvania.

Rates* of reported cases† of hepatitis A, by state or jurisdiction — United States, 2023
Source: CDC, National Notifiable Diseases Surveillance System.
* Rates per 100,000 population.
† Reported confirmed cases. For the case definition, see .
State or jurisdiction listed in order of increasing rate and then alphabetical order.
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About Division of Viral Hepatitis