People in at least 14 states caught a nasty stain 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 ...

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

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

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

The source of the outbreak was likely slivered onions on McDonald's Quarter Pounder burgers, health officials have said.

Federal health officials said the E. coli outbreak linked to slivered onions on McDonald’s Quarter Pounders is no longer a safety concern. At least 104 people have been infected, the U.S. Food and ...

The number of illnesses in the E. coli outbreak linked to McDonald’s Quarter Pounders has risen to 104, up from 90 at last ...

That's up from the 90 infections, 27 hospitalizations and two HUS cases reported in the FDA's last update on Oct. 30. One ...

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

At least 104 people have been sickened, with 34 hospitalized, in an outbreak of E. coli food poisoning tied to onions served ...

A deadly E. coli outbreak linked to McDonald’s has now sickened over 100 people, the CDC says. Here's what to know.