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

The E. coli infections, first reported on Sept. 27 in Colorado, were linked to the recent consumption of Quarter Pounder ...

A California-based produce company was the source of fresh onions linked to a deadly E. coli food poisoning outbreak at ...

McDonald's Quarter Pounders are back on the menu after new testing confirmed that the chain's beef patties were not to blame ...

LOS ANGELES -- Testing has ruled out beef patties as the source of the outbreak of E. coli poisoning tied to McDonald’s ...

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

On Tuesday, the Colorado Department of Agriculture received multiple lots of fresh and frozen beef patties collected from ...

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