A preliminary investigation by the U.S. Food and Drug Administration suggests fresh onions that are served raw on McDonald’s Quarter Pounder hamburgers were a likely source of contamination.
hamburgers
Posted inNPR
1 dead, dozens sickened in E. coli outbreak linked to McDonald’s Quarter Pounders
E. coli food poisoning linked to McDonald’s Quarter Pounder hamburgers has sickened at least 49 people in 10 states, including one person who died, federal health officials said.


