In 2012, the United States Department of Agriculture (USDA), Food Safety and Inspection Service (FSIS) added those “Big Six” non-O157 STECs as adulterants in ground beef
In 2012, the UnitedStates Department of Agriculture (USDA), Food Safety and InspectionService (FSIS) added those “Big Six” non-O157 STECs as adulterantsin ground beef