Case Count Maps

Multistate Outbreak of Shiga toxin-producing Escherichia coli O121 Infections Linked to Farm Rich Brand Frozen Food Products (Final Update)

Posted May 30, 2013 01:00 PM ET

This particular 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.

Final Case Count Map

Persons infected with the outbreak strain of E. coli O121, by state*

Final Case Count Map: Persons infected with the outbreak strain of E. coli O121, by state

*n=35 for whom information was reported as of May 20, 2013

A total of 35 individuals infected with the outbreak strain of STEC O121 have been reported from 19 states. The number of ill persons identified in each state is as follows: Alabama (1), Arkansas (1), California (1), Colorado (1), Florida (2), Illinois (2), Indiana (2), Michigan (3), Mississippi (1), Missouri (1), New York (4), Ohio (6), Pennsylvania (1), South Dakota (1), Texas (3), Utah (1), Virginia (1), Washington (1), and Wisconsin (2).

Previous Case Count Maps

Persons infected with the outbreak strain of E. coli O121, by state*

May 10, 2013 Case Count Map: Persons infected with the outbreak strain of E. coli O121, by state

*n=35 for whom information was reported as of May 10, 2013

A total of 35 individuals infected with the outbreak strain of STEC O121 have been reported from 19 states. The number of ill persons identified in each state is as follows: Alabama (1), Arkansas (1), California (1), Colorado (1), Florida (2), Illinois (2), Indiana (2), Michigan (3), Mississippi (1), Missouri (1), New York (4), Ohio (6), Pennsylvania (1), South Dakota (1), Texas (3), Utah (1), Virginia (1), Washington (1), and Wisconsin (2).

Persons infected with the outbreak strain of E. coli O121, by state*

April 26, 2013 Case Count Map: Persons infected with the outbreak strain of E. coli O121, by state

*n=32 for whom information was reported as of April 23, 2013

A total of 32 individuals infected with the outbreak strain of STEC O121 have been reported from 18 states. The number of ill persons identified in each state is as follows: Alabama (1), Arkansas (1), California (1), Colorado (1), Florida (2), Illinois (2), Indiana (2), Michigan (3), Mississippi (1), New York (4), Ohio (4), Pennsylvania (1), South Dakota (1), Texas (3), Utah (1), Virginia (1), Washington (1), and Wisconsin (2).

Persons infected with the outbreak strain of E. coli O121, by state*

April 5, 2013 Case Count Map: Persons infected with the outbreak strain of E. coli O121, by state

*n=27 for whom information was reported as of April 5, 2013

A total of 27 individuals infected with the outbreak strain of STEC O121 have been reported from 15 states. The number of ill persons identified in each state is as follows: Alabama (1), Arkansas (1), Illinois (2), Indiana (2), Michigan (3), Mississippi (1), New York (4), Ohio (3), Pennsylvania (1), South Dakota (1), Texas (3), Utah (1), Virginia (1), Washington (1), and Wisconsin (2).

Persons infected with the outbreak strain of E. coli O121, by state*

March 29, 2013 Case Count Map: Persons infected with the outbreak strain of E. coli O121, by state

*n=24 for whom information was reported as of March 28, 2013

A total of 24 individuals infected with the outbreak strain of STEC O121 have been reported from 15 states. The number of ill persons identified in each state is as follows: Alabama (1), Arkansas (1), Illinois (1), Indiana (2), Michigan (2), Mississippi (1), New York (3), Ohio (3), Pennsylvania (1), South Dakota (1), Texas (3), Utah (1), Virginia (1), Washington (1), and Wisconsin (2).