On Wednesday, it said that slivered raw onions that go into its popular Quarter Pounder burger are the likely culprit of the contamination, though it hasn't ruled out beef as a potential source.
Federal officials have identified raw onions from a supplier as the likely cause of an E. coli outbreak linked to McDonald's. The outbreak has affected 90 people across 13 states, resulting in one ...
According to McDonald's and the FDA, Taylor Farms supplied onions to the affected McDonald's restaurants. Produce company Taylor Farms has issued a voluntary recall on raw onions in connection ...