Map of Reported Cases

Final Update

Posted September 13, 2019 at 4:00 PM ET

This outbreak appears to be over. Shiga toxin-producing Escherichia coli (STEC) is an important cause of illness in the United States. Find more information about steps you can take to reduce your risk of infection on the E. coli and Food Safety web page.

People infected with the outbreak strain of E. coli O103 and E. coli O121, by state of residence, as of September 13, 2019 (n=33)

Map of United States - People infected with the outbreak strain of E. coli, by state of residence, as of September 6, 2019

Table showing the number of ill people arranged by state of residence.
State Ill People
Connecticut 2
Florida 6
Illinois 1
Michigan 1
Missouri 1
New Jersey 3
New York 14
Pennsylvania 5
Total 33

Previous Case Count Maps

People infected with the outbreak strain of E. coli O103 and E. coli O121, by state of residence, as of July 12, 2019 (n=21)

Map of United States - People infected with the outbreak strain of E. coli, by state of residence, as of July 12, 2019

Table showing the number of ill people arranged by state of residence.
State Ill People
Connecticut 1
Florida 4
Michigan 1
Missouri 1
New Jersey 2
New York 9
Pennsylvania 3
Total 21