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Case Count Maps

Posted December 22, 2015 11:00 AM ET

This outbreak appears to be over. However, E. coli is still an important cause of human illness in the United States. More information about E. coli, and steps people can take to reduce their risk of infection, can be found on the CDC E. coli web page.

People infected with the outbreak strain of E. coli O157:H7, by state of residence, as of December 18, 2015 (n=19)

People infected with the outbreak strain of E. coli O157:H7, by state of residence as of December 18, 2015

State Ill People
California 1
Colorado 4
Missouri 1
Montana 6
Utah 5
Virginia 1
Washington 1

Previous Case Count Maps

November 23, 2015

People infected with the outbreak strain of E. coli O157:H7, by state of residence, as of November 23, 2015 (n=19)

People infected with the outbreak strain of E. coli O157:H7, by state of residence

State Ill People
California 1
Colorado 4
Missouri 1
Montana 6
Utah 5
Virginia 1
Washington 1
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