Nimbus is another Omicron subvariant that is known for causing typical COVID symptoms, including an extremely sore throat.

COVID-19 variants are back in the news as a fresh variant of the virus is on the rise in the eastern Mediterranean, Southeast ...

A new COVID variant called NB.1.8.1, aka Nimbus, is spreading in the U.S. and causing an incredibly painful sore throat, ...

Variant NB.1.8.1 accounted for 0% of U.S. cases in April. By mid-June, it was estimated to be the cause of around 37% of ...

Nimbus (NB.1.8.1) is a descendant of the Omicron variant, and was first detected in January 2025. Since then, it has spread ...

A nother summer, another COVID warning. Health officials and The World Health Organization (WHO) are reporting that the new ...

The new COVID-19 variant NB.1.8.1, or 'Nimbus', causes unusual symptoms like razor blade throat, long-lasting congestion, odd ...