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

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

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

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

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

The Quarter Pounder is back on the menu after testing showed no signs of E. coli. But the popular burger won’t feature the ...

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

Following a deadly E.coli outbreak tied to McDonald’s Quarter Pounders, the Colorado Department of Agriculture tested the ...