It goes on to explain that McDonald's has confirmed that there is no E. coli in Quarter Pounder beef patties and has officially ruled out the patties as the source of the outbreak. On Monday ...

McDonald's will resume sale of its Quarter Pounder burgers, the company announced Sunday, after testing by authorities in Colorado ruled out the company’s beef patties as the source of a large E.

After an E. coli outbreak linked to McDonald’s Quarter Pounders, the fast food giant is looking to reassure customers that its beef is safe. Although onions are believed to be the culprit behind ...

coli in the samples taken of Quarter Pounder beef patties from restaurants in this area,” the statement by McDonald's North America Chief Supply Chain Officer Cesar Piña said. “We’ve been ...

McDonald’s Quarter Pounders are back on the menu in hundreds of restaurants after new testing confirmed that the chain’s beef patties were not to blame for a deadly E. coli outbreak ...

McDonald's says tests have ruled out beef patties as the source of the E. coli outbreak tied to Quarter Pounders SAN FRANCISCO -- McDonald's says tests have ruled out beef patties as the source of ...

The Quarter Pounder is back on the menu after testing showed no signs of E ... In a media briefing, McDonald’s said that the Department of Agriculture had tested multiple samples of ground beef and ...

A specific ingredient has not been confirmed as the source of the outbreak, but the US Food and Drug Administration said last week that the slivered onions or beef patties on Quarter Pounder ...

One person has died. During a media briefing on Sunday, McDonald's confirmed that the beef used in its Quarter Pounder patties is not the source of contamination in the ongoing outbreak. Testing ...