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

A deadly E. coli outbreak connected to slivered onions served in McDonald's Quarter Pounder hamburgers across the country has ...

While the Food and Drug Administration said Wednesday that the E. coli outbreak linked to McDonald’s “does not appear to be a ...

The CDC said epidemiological data showed that slivered onions served at McDonald’s were the likely source of the outbreak.

Fourteen new illnesses linked to the McDonald's E. coli outbreak were reported by the CDC and FDA Wednesday, bringing the ...

One person died in Colorado and four people have developed a potentially life-threatening kidney disease complication.

The number of people that fell ill from an E. coli outbreak linked to raw onions on McDonald's Quarter Pounders has topped ...

Illnesses linked to slivered onions on McDonald's Quarter Pounder burgers expand to 14 states, federal officials say.

A widespread E. coli outbreak tied to McDonalds Quarter Pounder burgers has sickened at least 104 people across 14 states, ...

The E. coli outbreak linked to McDonald's Quarter Pounders is now traced back to more than 100 cases across 12 states.

Of those who have fallen ill, 34 were hospitalized; four people developed HUS, a condition that causes kidney failure; and ...