Omicron: What we know about the latest coronavirus variant
The latest coronavirus variant has taken over as the dominant strain in the U.S. It works differently from previous variants but can still cause severe covid-19. Subscribe to The Washington Post on YouTube: https://wapo.st/2QOdcqK Follow us: Twitter: https://twitter.com/washingtonpost Instagram: https://www.instagram.com/washingtonpost/…