According to WHO, globally, this variant contributed to 23 per cent of global COVID-19 cases as of last month.

Given the number of times this has happened already, it should come as little surprise that we’re now faced with yet another ...

Cases of COVID-19 are now likely growing in 25 states, according to estimates published by the Centers for Disease Control ...

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 know about symptoms and vaccines.