coli each year, making it the most common cause of outbreaks and infections. In its update on the McDonald’s cases, the CDC said most infected people with Shiga toxin-producing forms of E.

The number of E. coli cases linked to McDonald's Quarter Pounders has climbed, and health officials are focusing on onions sold to the fast-food chain as the likely source of the outbreak ...

Federal health agencies closed their investigations into the bacterial outbreak that sickened 104 people and was linked to ...

People in at least 14 states caught a nasty strain of E. coli from tainted onions used in McDonald's Quarter Pounders, though ...

The CDC and FDA have closed their investigations into an E. coli outbreak linked to McDonald's Quarter Pounder hamburgers ...

A deadly E. coli outbreak linked to slivered onions on McDonald's Quarter Pounder burgers has sickened 104 people in 14 states, federal health officials said in an update on Wednesday. At least 34 ...

The FDA, which conducted the investigation along with the U.S. Centers for Disease Control and Prevention and state health ...

At least 104 people have been sickened, with 34 hospitalized, in an outbreak of E. coli food poisoning tied to onions served on McDonald’s Quarter Pounder hamburgers, federal health officials ...

The number of people that became ill from an E. coli outbreak linked to raw onions served on McDonald's Quarter Pounders weeks ago has climbed, but there no longer appears to be any food safety ...

An E. Coli outbreak linked to slivered onions served with McDonald’s Quarter Pounder burgers has sickened at least 104 people across the country, the Centers for Disease Control and Prevention ...