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

The strain of E. coli in the outbreak produces a toxin that can cause severe, life threatening complications. © Richard T.

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

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

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

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

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

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

On Wednesday, federal health officials reported that at least 104 people have fallen ill, with 34 requiring hospitalization, in an E. coli outbreak.

A multistate E. coli outbreak linked to onions served on McDonald’s Quarter Pounders has affected at least 104 people in 14 ...

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

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