No source of the E. coli outbreak has been identified, but officials are focused on slivered onions used on the burgers.
Following an E. coli outbreak tied to McDonald’s Quarter Pounder burger, several major chains have pulled onions from their restaurants.
US fast-food chains have begun removing fresh onions from their menu items as the likely source of an E coli outbreak linked ...
A McDonald's spokesperson said Wednesday that the raw onions were sourced from a single supplier and processed at a single ...
The E. coli outbreak linked to McDonald’s Quarter Pounders has led to 75 illness across 13 states, including 22 ...
A Nebraska woman is the second person to file a lawsuit against McDonald's over an E. coli outbreak linked to the fast food chain's burgers.