coli outbreak linked to the fast-food giant's Quarter Pounder hamburgers. A preliminary investigation by the U.S. Food and Drug Administration suggested fresh slivered onions that are served raw ...

coli linked to McDonald’s Corp. Quarter Pounder burgers that has killed one person and hospitalized 10 people in 10 states. After initially dropping more than 9% after hours, McDonald’s shares ...

coli outbreak linked to the fast-food giant’s Quarter Pounder hamburgers. A preliminary investigation by the U.S. Food and Drug Administration suggested fresh slivered onions that are served raw ...

This particular strain produces toxins that can lead to serious foodborne infections. A concerning outbreak of Escherichia coli (E. coli) has been linked to McDonald's Quarter Pounder hamburgers ...

Twelve reported eating a Quarter Pounder. McDonald's said it's unlikely the beef in the Quarter Pounder was the source, since it comes from multiple suppliers and is cooked at a high enough ...

McDonald's has stopped selling Quarter Pounder hamburgers at about one-fifth of its U.S. restaurants as federal health officials investigate an outbreak of E. coli that has sickened nearly 50 ...