variant

Most contagious coronavirus variant found in California, says governor

Coronavirus variant in South Africa causes fear of faster spread, possible reinfection

Colorado investigating second possible case of highly contagious coronavirus variant

Colorado investigating possible second case of coronavirus variant

A peculiarity of COVID-19 tests can track the new variant of the coronavirus

Colorado officials suspect they found a second case of UK coronavirus variant

First case of the fast-moving United Kingdom COVID-19 variant found in Colorado

Live Updates: First case of highly contagious coronavirus variant found in Colorado

COVID variant found in the USA: Colorado man isolating himself in Elbert County after positive test for new variant found in the UK

New ‘more contagious’ variant of COVID-19 found in Colorado – CBS Denver

The first case in the United States of a more contagious variant of the coronavirus is confirmed

Colorado reports first confirmed case of coronavirus variant in UK