US closes investigation into E. coli outbreak linked to onions in McDonald’s Quarter Pounders
The U.S. government announced Tuesday that it has concluded its investigation into an E. coli outbreak linked to McDonald’s Quarter Pounder hamburgers, stating that the threat to public safety has passed. The outbreak, initially reported on October 22, affected at least 104 individuals across 14 states, with 34 requiring hospitalization. One person in Colorado tragically […]
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