A new COVID-19 variant is emerging globally and infectious disease experts warn it’s not to be underestimated. On May 23, the ...

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.

The Health Protection Surveillance Centre (HPSC) reports that Covid samples linked to NB.1.8.1 has risen from 3.7 to 33 ...

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