Dr. Fauci Warns Americans To Take New Omicron Variant Seriously

Lester Holt interviews Dr. Anthony Fauci about the new coronavirus variant which led President Biden to impose travel restrictions for South Africa, and seven other countries.» Subscribe to NBC News: http://nbcnews.to/SubscribeToNBC» Watch more NBC video: http://bit.ly/MoreNBCNewsNBC News Digital is a collection of innovative and powerful news brands that deliver compelling, diverse and engaging news stories. NBC News Digital features NBCNews.com, MSNBC.com, TODAY.com, Nightly News, Meet the Press, Dateline, and the existing apps and digital extensions of these respective properties. We deliver the best in breaking news, live video coverage, original journalism and segments from your favorite NBC News Shows.Connect with NBC News Online!NBC News App: https://smart.link/5d0cd9df61b80Breaking News Alerts: https://link.nbcnews.com/join/5cj/breaking-news-signup?cid=sm_npd_nn_yt_bn-clip_190621Visit NBCNews.Com: http://nbcnews.to/ReadNBCFind NBC News on Facebook: http://nbcnews.to/LikeNBCFollow NBC News on Twitter: http://nbcnews.to/FollowNBC#NBCNews #Fauci #OmicronVariant