McDonald's on Sunday (Oct 27) said it would start selling its Quarter Pounder hamburgers again, after tests for E.coli came ...

A Nebraska woman sickened with E. coli and hospitalized after eating a McDonald’s Quarter Pounder filed a lawsuit Friday ...

McDonald's has reintroduced the Quarter Pounder at select restaurants after an E. coli outbreak linked to onions, not beef ...

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

McDonald’s will resume selling Quarter Pounders in all restaurants in the coming week after considering new data regarding an ...

No E. coli was detected in samples of beef patties used in McDonald's Quarter Pounders that have been linked to a deadly ...

Colorado has seemingly eliminated one ingredient in the McDonald's Quarter Pounder hamburger E. coli outbreak as a cause for ...

The company said it would put Quarter Pounders back on the menu, without the raw onions that were considered the likely ...

On Tuesday, the Colorado Department of Agriculture received multiple lots of fresh and frozen beef patties collected from Colorado locations associated with the outbreak. They tested those samples and ...

McDonald's has dismissed beef patties as the source of an E. coli outbreak tied to its Quarter Pounder hamburgers. The ...

The food-safety investigation is focusing on onions as the burger chain prepares to resume serving Quarter Pounders in ...