McDonald’s said it was taking “swift and decisive action” to control the outbreak that has sickened dozens of people, mainly ...

All of the ill people mentioned eating Quarter Pounders, which contain a beef burger topped with pickles, slivered onions and ...

According to Colorado's health department, the USDA is also looking into the beef patties on the Quarter Pounder hamburgers.

The top U.S. McDonald's executive said he’s “very confident” customers can eat safely at the restaurants, as the company's ...

The Centers for Disease Control and Prevention and other federal agencies are investigating an E. coli outbreak linked to ...

A total of 49 people across 10 states are infected with E. coli, according to the CDC. The highest number of cases are in ...

McDonald's said it believes onions may be to blame for the deadly E. coli outbreak linked to its Quarter Pounder.

McDonald's has removed the Quater Pounder from its menu in some states amid an E. coli outbreak. See what states are impacted ...

About 50 people have been reported infected in an E. coli outbreak involving McDonald’s Quarter Pounder sandwiches.

McDonald's has stopped selling the popular product in some states as an investigation into the cause of the bacteria ...

McDonald's stock sank around 10% in after-hours trading on Tuesday following news of an E. coli outbreak linked to its ...