AdvertisementHow This Widening Lettuce Recall Is DifferentMay 12, 2010Whitney Blair WyckofffacebookEmailIn the U.S., this E. coli strain, called O157:H7, is the usual culprit for foodborne outbreaks. Not this time. (CDC)
In the U.S., this E. coli strain, called O157:H7, is the usual culprit for foodborne outbreaks. Not this time. (CDC)