Alarm grows after emergence of new omicron COVID-19 variant. Here's what you need to know

Alarm grows after emergence of new omicron COVID-19 variant. Here's what you need to know

A newly emerged variant of the coronavirus known as “omicron” is causing widespread concern. First discovered in South Africa, it's now been detected in multiple nations, including Europe and Israel. Many nations including the U.S. are considering travel bans to try and contain the variant. Dr. Ashish Jha, dean of Brown University's School of Public Health, joins William Brangham to discuss. Stream your PBS favorites with the PBS app: https://to.pbs.org/2Jb8twG Find more from PBS NewsHour at https://www.pbs.org/newshour Subscribe to our YouTube channel: https://bit.ly/2HfsCD6 Follow us: Facebook: http://www.pbs.org/newshour Twitter:   / newshour   Instagram:   / newshour   Subscribe: PBS NewsHour podcasts: https://www.pbs.org/newshour/podcasts Newsletters: https://www.pbs.org/newshour/subscribe

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