Former acting CDC director discusses omicron and Covid vaccines
01:35
As the U.S. braces for the new omicron variant, Lester Holt interviews Dr. Richard Besser, a former acting director of the CDC, about vaccine effectiveness and other tools to fight the pandemic. “Right now, being vaccinated is the best situation to be in until we have further information,” Besser says.Dec. 1, 2021
UP NEXT
Odometer fraud rises as record number of Americans seek used cars
02:37
FAA asks major airlines to slash flights at busy airports due to staffing shortage
01:52
Pope Francis leaves hospital after treatment for bronchitis
01:28
Supporters gather outside of Trump’s Florida golf course ahead of arraignment next week
02:07
Roof collapses at historic Illinois theater, killing 1 and injuring dozens
02:01
Arkansas town devastated after tornadoes battered South and Midwest