The McDonald's E. Coli outbreak has been linked to food served in 10 states, including several in the West and Midwest.

A preliminary investigation suggests raw slivered onions served on Quarter Pounders are a likely source of the outbreak.

McDonald's hamburgers have been linked to what health officials have described as a "severe" E. coli outbreak in at least 10 ...

The Centers for Disease Control and Prevention has opened an investigation into McDonald's Quarter Pounders after at least 49 ...

More states have been added to the list of states where McDonald’s restaurants have removed certain Quarter Pounder ...

According to the CDC, McDonald's has removed the ingredients from stores in Colorado, Iowa, Kansas, Missouri, Montana, Nebraska, Oregon, Utah, Wisconsin and Wyoming. In other states, Quarter Pounder ...

McDonald's pulled Quarter Pounders from one-fifth of its U.S. stores Tuesday as a result of the outbreak, which the U.S.

But the fast food giant says consumers should feel safe eating at its restaurants across the U.S., and in parts of the U.S.

On Tuesday, the Centers for Disease Control announced an outbreak of E.Coli linked to the McDonald's Quarter Pounder.

In today’s Health Alert, a multistate E. coli outbreak has resulted in one death and at least 49 illnesses across ten states.