A deadly outbreak of E. coli poisoning in the United States 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 have now been hospitalized, and two have developed a dangerous kidney disease complication, the Centers for Disease Control and Prevention said. One person has died in Colorado.

¹ú²úÓÕ»ó¸£Àû. All rights reserved.