Coronavirus November 28, 2021 6:18 pm US to Restrict Travel Over Omicron Variant There have been no confirmed cases of the omicron COVID-19 variant in the U.S. yet, but Dr. Anthony Fauci says it could already be here. US & World Videos 3:20 Classes canceled Thursday at Emerson after police arrest more than 100 protesters 0:59 Jury seated in Karen Read murder trial, hearing for outstanding motions Thursday 3:23 Boston police break up Emerson encampment, arrest more than 100 people 2:28 Boston police break up Emerson encampment 1:39 Patriots superfan slams Tom Brady's ‘crap autograph'