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

Following an E. coli outbreak, McDonald's announced it was temporarily pulling the Quarter Pounder from menus at some ...

E. coli food poisoning linked to McDonald’s Quarter Pounder hamburgers has sickened at least 49 people in 10 states, ...

The McDonald's Quarter Pounder is part of a "classics" menu that drives huge sales. The giant says it's temporarily pulling ...

The size and span of the outbreak is likely larger than currently known. One person is dead and 48 others across 10 states ...

Health officials are investigating an E. coli outbreak linked to McDonald’s Quarter Pounders in multiple states, the Centers ...

The fast food giant's Quarter Pounder burgers have been linked to 49 E. coli infections, including one death, in an outbreak ...

After 49 people have gotten sick from E. coli at McDonald's, the business announced that Quarter Pounders have been pulled ...

Shares of McDonald's fell nearly 6% in premarket trading on Wednesday after an E. coli outbreak linked to the restaurant ...

At least 49 people have fallen ill and one person has died in an E. coli outbreak linked to McDonald's Quarter Pounders, the ...

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

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