Federal and state organizations are investigating an E. coli O157 outbreak potentially linked to McDonalds Quarter Pounders.

Though only the Quarter Pounder with Cheese was named in the announcement ... Montana, Nebraska, Nevada, New Mexico, Oklahoma ...

A total of 49 people have been sickened in 10 states in the Midwest and Western U.S., resulting in one death and 10 ...

What investors need to know about the McDonald's E. coli outbreak. Spirit Airlines jumps on report of merger talks with ...

The fast food chain has pulled some of the burger’s ingredients across multiple states as officials try to pin down what ...

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

McDonald's Quarter Pounder is part of a "classics" menu that drives huge sales. That's why the Golden Arches will want to fix ...

Most people affected by the outbreak were in the US states of Colorado and Nebraska, the CDC said. McDonald’s said it had ...

Nearly 50 people across 10 states have been sickened by an E.coli outbreak that has been linked to McDonald’s Quarter Pounder ...

A death was reported in an older person in Colorado, and one child was hospitalized with severe kidney complications, the CDC ...

McDonald’s is responding after the Centers of Disease Control and Prevention said investigators were looking into links ...