Delta Is Now the Dominant Coronavirus Variant in the U.S.: Coronavirus Updates
Delta Is Now the Dominant Coronavirus Variant in the U.S.: Coronavirus Updates
Jul 7, 2021, 4:16am UTC
https://www.npr.org/sections/coronavirus-live-updates/2021/07/06/1013582342/delta-is-now-the-dominant-coronavirus-variant-in-the-u-s