Timeline of Reported Cases

Posted on November 23, 2020 at 2:00 PM ET

People infected with the outbreak strain of E. coli O157:H7, by date of illness onset*

Epi curve of people infected with the outbreak strain of E. coli, by date of illness onset, as of November 19, 2020

*n=39 for whom information was estimated or reported as of November 19, 2020.

Illnesses might not yet be reported due to the time it takes between when a person becomes ill and when the illness is reported. This takes an average of 2 to 4 weeks.

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