Mcdonald'S E Coli Outbreak 2024 Nj. At least 104 people have been sickened, with 34 hospitalized, in an outbreak of e. Coli o157:h7 infections traced to slivered onions on mcdonald’s quarter pounder hamburgers.

Consumers who have already eaten at mcdonald’s and have symptoms of e. Mcdonald’s supplier taylor farms colorado has removed yellow onions from the market “out of an abundance of caution,” the company said in a statement wednesday, and.