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 announced Sunday that Quarter Pounders will again be on its menu at hundreds of its restaurants after testing ...

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 ...

After tests confirmed fresh beef patties were not the source of an E. coli outbreak, the chain said it will bring the burgers ...

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 is bringing its Quarter Pounders back to the menu in more than 900 restaurants in Colorado, Kansas, and Wyoming, ...