Figure 1.3 – Map of Case Rates

At a glance

States with highest rates of hepatitis A were primarily located in the Southern United States and the East Coast.
2022 Hepatitis A Surveillance

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

Source: CDC, National Notifiable Diseases Surveillance System.

* Rates per 100,000 population.

† Reported confirmed cases. For the case definition, see Acute Hepatitis A.

State or jurisdiction listed in order of increasing rate and then alphabetical order.

Summary

States and jurisdictions are grouped by quintiles of the distribution of the rate of reported acute hepatitis A cases per 100,000 population. The highest rate category of 1.0–4.6 cases per 100,000 population included (in order of increasing rate) Alabama, North Carolina, Delaware, Florida, Virginia, Kansas, Georgia, Missouri, Maine, Mississippi. States with highest rates of hepatitis A were primarily located in the Southern United States and the East Coast.