A McDonald's customer this week filed a lawsuit against the fast food giant in connection to an E. coli outbreak linked to the chain's Quarter Pounder which officials said killed at least one ...

Both the CDC and FDA have said that the E. coli outbreak tied to slivered onions on Quarter Pounders no longer poses a risk to the public.

An E. coli outbreak that hit McDonald’s Corp. is over, the U.S. Centers for Disease Control and Prevention said Tuesday. Fresh, slivered onions at McDonald’s were the likely source of the ...

The McDonald’s outbreak is caused by E. coli O157:H7, which produces a toxin that causes dangerous diarrhea and can lead to kidney failure and other serious problems, according to the CDC.

The deadly E. coli outbreak traced to slivered onions on McDonald’s Quarter Pounder hamburgers is officially over.

A lawsuit has been filed in Cook County by a Colorado man who was sickened after eating McDonald's food contaminated with E. Coli as part of a multistate outbreak.

The CDC declared the E coli outbreak linked to McDonald's Quarter Pounders over after 104 cases across 14 states and at least one death.

The CDC identified 15 new cases and five new hospitalizations in the McDonald's E. coli outbreak. The cases were from before the restaurant and its supplier removed suspected onions.

E. coli outbreak at McDonald’s: A look at food-related illnesses at restaurants over the years Wendy’s, Chipotle, Taco Bell and Jack in the Box all have incidents that sickened customers in ...

The multi-state E. coli outbreak linked to slivered onions on McDonald's Quarter Pounders is officially over, according to officials.