McDonald’s Quarter Pounders back on menu after testing rules out beef as E. coli source
LOS ANGELES (AP) — McDonald’s announced Sunday that Quarter Pounders will again be on its menu at hundreds of its restaurants ...
Not the beef: Testing bolsters case against California onions in McDonald's E. coli outbreak
McDonald's Quarter Pounders are back on the menu after new testing confirmed that the chain's beef patties were not to blame ...
McDonald’s forgot a key lesson from Chipotle’s E. coli crisis
McDonald’s Quarter Pounder burgers were the source of an E. coli outbreak in the US over a two-week span recently. While the ...
Beef patties ruled out as source of E. coli outbreak, McDonald's says
US fast-food chain McDonald's says it will resume selling Quarter Pounder hamburgers in the coming week after testing ruled ...