Persons infected with the outbreak strain of E. coli O157:H7, United States, by state, as of March 21, 2012*

*n= 58 for whom information was reported as of March 21, 2012

As of March 21, 2012, 58 persons infected with the outbreak strain of E. coli O157:H7 were reported from 9 states. The number of ill persons identified in each state was as follows: Arizona (1), Arkansas (2), Illinois (9), Indiana (2), Kansas (2), Kentucky (1), Minnesota (2), Missouri (38), and Nebraska (1).