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

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

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

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

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.

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

The Food and Drug Administration is investigating a new outbreak of infections caused by E. coli O157:H7. As of Nov. 14, 18 ...

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

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

An E. coli outbreak linked to an off-campus event affects 19 at Rockwood Summit High School, prompting a deep clean and ...