Now, at least 75 people have gotten sick across 13 states. One person has died, but 22 people have been hospitalized.

McDonald’s has voluntarily stopped selling its Quarter Pounder hamburger at restaurants across Colorado and other states ...

The E. Coli outbreak linked to McDonald's Quarter Pounders has expanded to three additional states, but no new deaths have ...

ATLANTA — The Atlanta-based Centers for Disease Control and Prevention have added three more states to its list of those ...

An outbreak of E. coli illness linked to onions used in McDonald's Quarter Pounders has expanded to now include 75 cas ...

CDC says at least 75 sickened by McDonald's E. coli outbreak The CDC said 22 people have been hospitalized from the E. coli ...

At least 75 people fell ill from the bacterial infection and one person died in Colorado from the O157:H7 strain of E. coli, ...

Following an E. coli outbreak tied to McDonald’s Quarter Pounder burger, several major chains have pulled onions from their restaurants.

Colorado, Iowa, Kansas, Michigan, Missouri, Montana, Nebraska, New Mexico, Oregon, Utah, Washington, Wisconsin and Wyoming.

A pair of lawsuits have been filed against McDonald's amidst an E. coli outbreak connected to Quarter Pounders, and an attorney said more are on the way.