Most contagious COVID-19 variant identified in Washtenaw County woman, first confirmed case in Michigan
New, more infectious variant of UK coronavirus confirmed in Louisiana, health officials say | Coronavirus
The highly transmissible COVID-19 variant first found in the UK may be dominant in the U.S. in March, says the CDC
The highly transmissible COVID-19 variant first found in the UK may be dominant in the U.S. in March, says the CDC
