McDonald's says tests have ruled out beef patties as the source of the E. coli outbreak tied to Quarter Pounders
SAN FRANCISCO (AP) — McDonald's says tests have ruled out beef patties as the source of the E. coli outbreak tied to Quarter Pounders.
SAN FRANCISCO (AP) — McDonald's says tests have ruled out beef patties as the source of the E. coli outbreak tied to Quarter Pounders.