The outbreak has been linked to onions used on McDonald's Quarter Pounder sandwiches. Investigators believe those onions came from the Taylor Farms distribution facility in Colorado Springs.
McDonald's will resume sale of its Quarter Pounder burgers, the company announced Sunday, after testing by authorities in Colorado ruled out the company’s beef patties as the source of a large E.
At such a critical moment in US history, we need reporters on the ground. Your donation allows ... poisoning after eating McDonald’s Quarter Pounder hamburgers three times in the weeks before ...
McDonald's says tests have ruled out beef patties as the source of the E. coli outbreak tied to Quarter Pounders SAN FRANCISCO -- McDonald's says tests have ruled out beef patties as the source of ...
(Bloomberg) -- McDonald’s Corp. says Quarter Pounders will return to menus at all restaurants this week after ruling out beef patties as the source of a multistate E. coli outbreak that has ...