In a related development, a new COVID-19 variant, identified as NB.1.8.1 (Nimbus), which has caused new waves of infection in ...

The new variant Nimbus is a subvariant of the Omicron variant of SARS-CoV-2. The variant has garnered global attention due to ...

What to know about the COVID variant, detected in airport screenings in Washington state, that may cause ‘razor blade’ sore ...