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

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.

McDonald's CEO addresses E. coli outbreak on earnings call: 'We are certainly very sorry' McDonald's does not expect an E. coli outbreak linked to Quarter Pounders sold in 12 states to impact its ...

McDonald's growth in U.S. sales was driven by $5 Meal Deals. It doesn't expect an E. coli outbreak tied to Quarter Pounders to impact its performance.

An outbreak of infections linked to McDonald’s Quarter Pounders has a lot of people across the United States concerned about their exposure to dangerous E. coli bacteria.

The McDonald's E. Coli outbreak, which led to 10 hospitalizations and one death, has the chain pulling a popular menu item in as many as twelve states.

Federal health officials have linked an E. coli outbreak to McDonald’s Quarter Pounders sold in several states. One person from Colorado has died and dozens of others have been sickened in 10 ...

The McDonald’s E. Coli scare comes just months after contamination at Boars Head facilities led to the single largest Listeria outbreak since 2011.

The CDC said 22 people have been hospitalized from the E. coli outbreak linked to McDonald's Quarter Pounder hamburgers.

An E. coli outbreak linked to McDonald’s Quarter Pounders has led to at least 49 illnesses across 10 states, including one death.

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 ...

A deadly outbreak of E. coli poisoning tied to McDonald’s Quarter Pounders has expanded, with at least 75 people sick in 13 states, federal health officials said Friday. A total of 22 people ...