The Nimbus variant is now the most common strain of COVID currently spreading across the nation, according to the CDC.

A contagious new COVID-19 variant called NB.1.8.1, aka "Nimbus," is now dominant in the United States, CDC data show. What to ...

It is unknown whether the newest COVID-19 variant NB.1.8.1, also known by the nickname “razor throat” for one of its defining ...

Connecticut’s first confirmed case of a more contagious variant of COVID-19 originally detected in South Africa involves a Fairfield County resident with no recent history of travel, state ...

South African scientists identified a new version of the coronavirus that they say is behind a recent spike in COVID-19 infections in Gauteng, the country’s most populous province.

Connecticut on Saturday night reported its first case of the omicron variant of COVID-19, which is believed to be more contagious than previous strains. The person who tested positive was a man in ...

A leading virus researcher says the current crop of vaccines should stop you from getting hospitalized, or seriously ill from new strains of COVID-19 that are emerging.

State officials said late Saturday they have identified the first case of the COVID-19 omicron variant in Connecticut, in a man who lives in Hartford County. The man, who is in his 60s, developed ...