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

The CDC announced Tuesday that multiple agencies are investigating an E. coli outbreak linked to McDonald's Quarter Pounders.

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

Dozens of people across 13 states have become sick after eating McDonald’s Quarter Pounders contaminated with E. coli. At least 75 people fell ill from the bacterial infection and one person ...

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

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.

What to know about McDonald's E. coli outbreak McDonald's says either fresh, slivered onions or beef patties used for the Quarter Pounder may be behind the outbreak.

The E. coli outbreak linked to McDonald’s Quarter Pounders has led to 75 illness across 13 states, including 22 hospitalizations and one death, according to new data posted Friday by the US ...

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.

The CDC announced that an E. coli outbreak had been linked to McDonald’s Quarter Pounders in 10 states, causing at least 49 illnesses, 10 hospitalizations and one death.

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