States where persons infected with the outbreak strain of E. coli O157:H7 live, United States, by state, from August 21, 2009 to November 2, 2009
As of November 2, 2009, the outbreak cluster includes twenty-eight persons from 12 states infected with matching strains of E. coli O157:H7. Of these, the genetic association of 7 human isolates and the product isolate have been confirmed by an advanced secondary DNA test ; secondary tests are pending on others. The number of ill persons identified in each state is as follows: California (1), Connecticut (4), Massachusetts (8), Maryland (1), Maine (2), Minnesota (1), New Hampshire (4), New Jersey (1), New York (1), Pennsylvania (2), South Dakota (2), and Vermont (1).
Page last modified: November 2, 2009
Content source: National Center for Zoonotic, Vector-Borne, and Enteric Diseases (ZVED)