Additional cases in the McDonald’s E. coli outbreak were confirmed Friday by the Centers for Disease Control and Prevention, ...

No source of the E. coli outbreak has been identified, but officials are focused on slivered onions used on the burgers.

A deadly outbreak of E. coli poisoning tied to McDonald's Quarter Pounders has expanded, with at least 75 people sick in 13 ...

Many people in Colorado and around the country became ill following an E. coli outbreak tied to McDonald’s Quarter Pounders.

A major recall of nearly 12 million pounds of meat and poultry that may have been contaminated with listeria has affected ...