McDonald’s pulled the Quarter Pounder burger from menus in several states when the outbreak was announced Tuesday.

Two lawsuits have been filed against McDonald's in the midst of an E. coli outbreak linked to the restaurant chain's Quarter ...

Some of the cases were reported in Michigan, New Mexico and Washington, meaning the outbreak has been reported across 13 ...

A deadly outbreak of E. coli poisoning tied to McDonald’s Quarter Pounders has expanded, with at least 75 people sick in 13 ...

The number of people hospitalized from the E. coli outbreak linked to raw onions on McDonald’s Quarter Pounder hamburgers has ...

Dozens of people across 13 states have become sick after eating McDonald’s Quarter Pounders contaminated with E. coli. At ...

No source of the E. coli outbreak has been identified, but officials are focused on slivered onions used on the burgers.

Seventy-five people across 13 states have fallen ill in an E. coli outbreak attributed to McDonald's Quarter Pounders.

Burger King, KFC, and other chains have pulled onions from their products after a potential source of McDonald's E. coli ...

McDonald's is naming the supplier believed to be responsible for causing an E. coli outbreak linked to the company's Quarter ...

Meanwhile, other fast-food restaurants — including Taco Bell, Pizza Hut, KFC and Burger King — pulled onions from some menus.