Figure 1.2 ¨C Hepatitis A: Case Rates by Jurisdiction

Key points

From 2022–2023, the largest absolute decrease in the rate of reported cases of hepatitis A was observed in Mississippi (decrease of 3.2 cases per 100,000 population) and the largest absolute increase was observed in Kansas (increase of 0.9 cases per 100,000 population).
CDC 2023 Hepatitis A Surveillance Report

Rates* of reported cases† of hepatitis A, by state or jurisdiction — United States, 2022–2023

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Distribution of rates of reported hepatitis A, by state or jurisdiction, for 2022 and 2023. The US rate in 2023 was 0.5 reported cases per 100,000 population. Maine and Kansas had the highest rates of reported hepatitis A during 2023.
Figure 1.2
Figure 1.2 Data
figure-1.2
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Source: CDC, National Notifiable Diseases Surveillance System.

* Rates per 100,000 population.

† Reported confirmed cases. For the case definition, see .

Only states with rates for 2022 and 2023 are shown. State/jurisdiction and year for no reported cases: Alaska (2023).

States or jurisdiction are ranked in decreasing order by the 2023 rate, 2022 rate, and then alphabetical order by name.

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About Division of Viral Hepatitis