COVID-19 variant omicron has not yet been detected in US

The White House said that if a variant-specific vaccine is needed for the COVID-19 omicron variant, the process would include FDA and CDC authorization and would take about three months. WATCH FULL EPISODES OF WORLD NEWS TONIGHT: https://abc.com/shows/world-news-tonight WATCH WORLD…
The Rundown: Top headlines today: Dec. 1, 2021

Stay up to date on the developing stories making headlines. ABC News Live Prime, Weekdays at 7EST & 9EST WATCH the ABC News Live Stream Here: https://www.youtube.com/watch?v=w_Ma8oQLmSM SUBSCRIBE to ABC NEWS: https://bit.ly/2vZb6yP Watch More on http://abcnews.go.com/ LIKE ABC News on…