Colorado
McDonald's Quarter Pounder burgers to return to restaurants affected by E. coli outbreak
The Colorado Department of Agriculture's testing did not detect E. coli in samples of the beef patties taken from McDonald's restaurants in the area.
A double quarter pounder with cheese and fries arranged at a McDonald's restaurant in El Sobrante, California, US, on Wednesday, Oct. 23, 2024.
The Colorado Department of Agriculture's testing did not detect E. coli in samples of the beef patties tak... [2823 chars]