McDonald’s says testing has ruled out beef patties as the source of the outbreak of E. coli poisoning tied to its Quarter Pounders.

McDonald's Corp. announced on Sunday that it has ruled out its beef patties as the source of a recent E. coli outbreak linked ...

McDonald's restaurants in 12 states, including Oklahoma, temporarily halted sales of the Quarter Pounder until officials ...

After a recent E. coli outbreak, the ever-popular Quarter Pounder burger has returned to McDonald's menu with one ingredient ...

The chain stopped serving the popular burger amid a major E. coli outbreak that seemed to be tied to its ingredients.

The popular McDonald's menu item is making a comeback after a deadly E. coli outbreak caused it to be pulled from hundreds of ...

McDonald’s plans to put the Quarter Pounder back on the menu in states where it was removed after last week’s E. Coli ...

McDonald's Quarter Pounder beef patties have tested negative for E. coli contamination as an outbreak that has sickened 75 ...

McDonald’s is bringing the Quarter Pounder back to the menus in several states after they were pulled for potential E. coli ...

Officials believe the most likely source of contamination was slivered onions from a Taylor Farms facility in Colorado Springs.