McDonald's says testing has ruled out beef patties as the source of the outbreak of E. coli poisoning tied to its Quarter ...
About 900 McDonald’s stores stopping selling Quarter Pounders after dozens of people suffered E. coli infections.
Federal health officials believe that the E. coli likely came from the raw slivered onions inside the Quarter Pounder.
The fast-food chain has announced that its beef patties will be returning to locations affected by the E. coli outbreak, but ...
McDonald’s Quarter Pounders are set to return to the menu in all restaurants after beef was ruled out as the source of an E.