AdvertisementCDC Warns New U.K. Coronavirus Variant Is Spreading Fast In The U.S.January 13, 2021Michaeleen DouclefffacebookEmailA coronavirus variant that is thought to be more contagious was detected in the United States in Elbert County, Colo., not far from this testing site in Parker, Colo. The variant has been detected in several U.S. states. (Getty Images)