CDC: Extremely transmissible coronavirus variant might become dominant in U.S. in March

New variants of the coronavirus circulating internationally appear to increase transmission and are being closely monitored by scientists.

The state of play: Public authorities are tracking SARS-CoV-2 variations, including the B. 1.1.7 alternative discovered in the U.K., the501 V2 variant in South Africa and a newly found variant in Brazil.

https://covid19globalcases.com/cdc-extremely-transmissible-coronavirus-variant-might-become-dominant-in-u-s-in-march/