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

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 ...

A Colorado resident has accused McDonald’s of negligence after he tested positive for E. coli shortly after consuming food from the fast food chain, marking the first lawsuit against McDonald ...

McDonald's has been hit with the first of what is expected to be multiple lawsuits over the E. coli outbreak that officials say is linked to the fast-food giant's Quarter Pounder hamburgers.

One month after the E. coli outbreak was reported at McDonald’s, the fast-food giant is still suffering from slower traffic in its restaurants. Its stock remains under pressure as well.

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.

The CDC and FDA have closed their investigations into an E. coli outbreak linked to McDonald's Quarter Pounder hamburgers after determining there is no longer a safety risk.

Federal health agencies closed their investigations into the bacterial outbreak that sickened 104 people and was linked to onions on the fast-food chain’s signature Quarter Pounders.

The CDC reported the E. coli outbreak as McDonald’s has been struggling to boost sales as price-conscious customers pull back on spending.

A Colorado man has filed the first lawsuit against McDonald’s relating to its E. coli outbreak linked to Quarter Pounders.