Preliminary data implicates slivered onions used on Quarter Pounders as a possible source, and recent testing rules out beef ...

LOS ANGELES (AP) — McDonald’s announced Sunday that Quarter Pounders will again be on its menu at hundreds of its restaurants after testing ruled out beef patties as the source of the outbreak of E.

The US FDA is investigating whether the onions in McDonald’s Quarter Pounder burgers are the source of the outbreak.

McDonald's ruled out beef patties as the source of the E. coli outbreak linked to Quarter Pounder hamburgers, citing tests conducted by the Colorado Agriculture Department.

New food hygiene ratings have been awarded to 54 of Lewisham’s establishments, the Food Standards Agency’s website shows.

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

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

While it remains unclear if the recalled onions were the source of the outbreak, several other fast-food restaurants - including Taco Bell, Pizza Hut, KFC and Burger King - pulled onions from some ...

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