Fresh slivered onions on the restaurant chain's Quarter Pounders "are the likely source" of the outbreak, the agency said ...
The E. coli outbreak linked to McDonald's Quarter Pounders is now traced back to more than 100 cases across 12 states.
McDonald's said the CDC told the company late last week about a potential link between its Quarter Pounder burgers and an E. coli outbreak. Company spokespeople said McDonald's decided to pull ...
The slivered onions used on the burgers are the "likely source" of the outbreak, the CDC said. A spokesperson for ...