contagious

Germany cautious about ending the last COVID-19 blockade due to the risk of a more contagious variant

Two cases of highly contagious coronavirus variant in the UK detected in Suffolk County

More contagious variants of COVID-19 increase anxiety in California

Airborne particle experts explain how to stay safe from a new highly contagious coronavirus strain

Highly contagious COVID variant detected in Massachusetts; Health officials say Boston woman fell ill after traveling to the UK

The first Oregonian with the most contagious coronavirus strain works for the University of Portland

Countries are bracing themselves for the impact of more contagious virus variants.

Most contagious COVID-19 variant identified in Washtenaw County woman, first confirmed case in Michigan

Denmark registers 256 cases of the most contagious coronavirus variant

Oregon reports first case of UK contagious coronavirus strain, worrying health officials

New contagious coronavirus variant could worsen pandemic, warns CDC

Coronavirus update: Illinois reports a case of a more contagious COVID-19 variant; death toll at the top 18K