Onions spread on McDonald's Quarter Pounders are the definite source of an outbreak of E. coli illness that's now affected 90 ...
McDonald's Quarter Pounder beef patties have tested negative for E. coli contamination as an outbreak that has sickened 75 ...
MONDAY, Oct. 28, 2024 (HealthDay News) -- McDonald's Quarter Pounder beef patties have tested negative for E. coli contamination as an outbreak that has sickened 75 people in 13 states continues ...