States Where Persons Infected with the Outbreak Strain of E. coli O157:H7 Live, United States, by State, March 1, 2009 to July 31, 2009

As of Friday, July 31, 2009, 80 persons infected with a strain of E. coli O157:H7 with a particular DNA fingerprint have been reported from 31 states. Of these, 70 have been confirmed by an advanced DNA test as having the outbreak strain; these confirmatory test results are pending on the others. The number of ill persons identified in each state is as follows: Arizona (2), California (5), Colorado (6), Connecticut (1), Delaware (1), Georgia (2), Iowa (2), Idaho (1), Illinois (7), Kentucky (2), Massachusetts (4), Maryland (2), Maine (3), Minnesota (8), Missouri (1), Montana (1), North Carolina (2), New Hampshire (2), New Jersey (1), Nevada (2), New York (1), Ohio (3), Oklahoma (1), Oregon (1), Pennsylvania (2), South Carolina (1), Texas (3), Utah (4), Virginia (2), Washington (6), and Wisconsin (1).