The E. coli outbreak in McDonald's Quarter Pounder hamburgers is now in New Mexico, according to a new CDC alert.

The Centers for Disease Control and Prevention has opened an investigation into McDonald's Quarter Pounders after at least 49 people reported illness.

McDonald’s is in hot water after a deadly E. coli outbreak linked to its popular Quarter Pounders sickened nearly 50 people across 10 states, with one death reported. The fast-food giant is pulling ...

About 50 people have been reported infected in an E. coli outbreak involving McDonald’s Quarter Pounder sandwiches. Here is ...

An E. coli outbreak linked to McDonald's Quarter Pounders has caused illnesses across 10 states. What to know about the ...

McDonald's has removed the Quarter Pounder from its menu in some states amid an E. coli outbreak. See what states are ...

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

A deadly E. coli outbreak has been linked to Quarter Pounders sold at McDonald's locations across the U.S. Which states are ...

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

Federal health officials have linked an E. coli outbreak to McDonald’s Quarter Pounders sold in several states. One person ...

Shares of McDonald's are off 4.7% in morning action Wednesday, pacing Dow Jones Industrial Average laggards on a day when the index is down about 290 points, or 0.7%. The pressure on McDonald's stock ...