At least 49 people have fallen ill and one has died due to an E. coli outbreak linked to McDonald’s Quarter Pounders across ...

McDonald’s worked Wednesday to reassure customers that its U.S. restaurants are safe as federal investigators tried to ...

A food poisoning outbreak tied to McDonald’s Quarter Pounders was caused by a common type of E. coli bacteria that can cause ...

The CDC has opened an investigation into the fast food giant after tainted Quarter Pounders left one dead and 10 hospitalized ...

More states have been added to the list of states where McDonald’s restaurants have removed certain Quarter Pounder ingredients following an E. coli outbreak.

McDonald’s said customers should feel confident ordering from its restaurants despite a deadly E. coli outbreak linked to its ...

E. coli outbreak linked to McDonald's Quarter Pounder hamburgers sickens 49 in 10 states, with one death and 10 ...

"With this particular E. coli, what it can do is cause diarrhea, sometimes even causes bloody diarrhea, and some people can get nausea and vomiting," said Dr. Vivekanandan.

McDonald's is temporarily removing Quarter Pounder hamburgers from restaurants in portions of Oklahoma because of an E. coli outbreak that has sickened at least 49 people nationwide.

McDonald’s Corp. is trying to contain the fallout from a severe E. coli outbreak that appears to be linked to the slivered onions in its popular Quarter Pounder sandwiches.