McDonald's had stopped selling its Quarter Pounder sandwich in 12 states while it tracked down the source of the problem.

Federal health officials believe that the E. coli likely came from the raw slivered onions inside the Quarter Pounder.

A Cass County woman is the second Nebraskan so far to file a lawsuit against McDonald's over an outbreak of E. coli.

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

At the beginning of the month, a federal judge ruled in favor of betting marketplace Kalshi over the Commodity Futures ...

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. coli ...

The fast-food chain has announced that its beef patties will be returning to locations affected by the E. coli outbreak, but ...

McDonald’s is bringing the Quarter Pounder back to the menus in several states after they were pulled for potential E. coli ...

Despite an ongoing E. coli scandal, McDonald's feels like it is in the clear to serve Quarter Pounders again due to a certain ...