variant

3rd case of COVID-19 variant discovered in Colorado

UK coronavirus B117 variant discovered in Pennsylvania patient – NBC10 Philadelphia

Highly contagious COVID-19 variant reported in Harris County, said Judge Hidalgo

Pennsylvania confirms its first case of the most contagious COVID variant

First case in Texas of the most contagious variant of coronavirus in Harris County

Pennsylvania confirms UK coronavirus variant case

COVID-19 in Pa: Pennsylvania reports the first confirmed case of a new variant of coronavirus in Dauphin County

WHO calls for more intensified measures to combat the UK coronavirus variant

The CDC found more than 50 cases of the UK variant in the USA

The CDC says at least 52 cases of COVID variants in the USA

New Covid variant: the CDC found more than 50 cases in the USA of the variant first identified in the United Kingdom

The CDC found 52 cases in the USA of a coronavirus variant first identified in the UK