Where People Got Sick: Hepatitis A outbreak, 2022

What to know

During the spring of 2022, a foodborne hepatitis A outbreak impacted four states: Arizona, California, Minnesota, and North Dakota. As of August 14, 2022, the outbreak and investigation are over.

A close up of the United States, Canada, and Mexico shown on a globe

Where people got sick

The map below shows where people impacted by this outbreak lived. This outbreak might not be limited to just the states listed below, since some people recover without medical care and are not tested for hepatitis A.

Outbreak-associated cases, by state of residence, as of August 14, 2022 (n=19).