Infections with the outbreak strain of E. coli O157:H7 by state

As of March 22, 2011, 14 persons infected with the outbreak strain of E. coli serotype O157:H7 have been reported from Maryland (3 cases), New Jersey (2 cases), North Carolina (1 case), Ohio (2 cases) and Pennsylvania (6 cases). Reported dates of illness onset range from January 10, 2011 to February 15, 2011. Ill persons range in age from 1 to 70 years, with a median age of 13.5 years. Seventy-nine percent are male. Among 13 ill persons for whom information is known, 3 or 23%, reported being hospitalized, and none have reported hemolytic uremic syndrome (HUS), a type of kidney failure that is associated with E. coli O157:H7 infections. No deaths have been reported.