2022 E. coli Outbreak Linked with Unknown Food Source – Epi Curve

Posted October 4, 2022

This outbreak is over. Learn what you can do to protect yourself from getting sick from E. coli.

This chart shows when the 109 people in this E. coli outbreak got sick.  

Recent illnesses may not yet be reported as it usually takes 3 to 4 weeks to determine if a sick person is part of an outbreak. The true number of sick people in this outbreak is also likely higher than the number reported. This is because many people recover without medical care and are not tested for E. coli.