Home Videos First Case Of Omicron Variant Detected in U.S. First Case Of Omicron Variant Detected in U.S. Dec 01, 2021 comments off Tweet on Twitter Share on Facebook Pinterest This is my first link This is my second link This is my third link Breaking News evening news Health International News Lester Holt Making A Difference National News NBC Nightly News news nightly news politics U.S. News world news