Wisconsin officials have found E. coli O157:H7 in an unopened bag of pre-washed, chopped romaine collected from an ill person’s home. Laboratory testing is pending to determine if the E. coli matches a strain causing
Wisconsin officials have found E. coli O157:H7 in an unopened bag of pre-washed, chopped romaine collected from an ill person’s home. Laboratory testing is pending to determine if the E. coli matches a strain causing