Final Case Count Map
Persons infected with the outbreak strains of E. coli O157:H7, by state*

*n=12 for whom information was reported as of June 16, 2014
A total of 12 persons infected with the outbreak strain of E. coli O157:H7 were reported from 4 states. The number of ill persons reported from each state was as follows: Massachusetts (1), Michigan (5), Missouri (1), and Ohio (5).
Previous Case Count Map
May 19, 2014
Persons infected with the outbreak strains of E. coli O157:H7, by state*

*n=11 for whom information was reported as of May 16, 2014
A total of 11 persons infected with the outbreak strains of E. coli O157:H7 have been reported from 4 states. The number of ill persons reported from each state is as follows: Massachusetts (1), Michigan (5), Missouri (1), and Ohio (4).