British scientists have warned against a new, highly contagious COVID-19 variant, Nimbus, which could spark a wave of ...

NB.1.8.1 is a descendant of the Omicron family. Like other Omicron sub-variants, NB.1.8.1 appears to be highly transmissible.

Scientists have issued a warning that a newly identified coronavirus strain, HKU5-CoV-2, may be just one mutation away from ...