Name: Covid omicron variant raises concern among global health experts
Uploaded: Mon Nov 29 2021 12:49:13 GMT+0000 (UTC)
Duration: 6 min 7 s
Description: A newly emerging Covid-19 variant called omicron is putting the world’s health leaders on edge after becoming the dominant strain in southern Africa, where it was first detected. NBC News’ medical contributor Dr. Kavita Patel breaks down how health experts are addressing the omicron variant and whether Covid-19 vaccines could be effective against the new variant.

Nov. 29, 202106:07