A new Covid-19 variant called NB.1.8.1, or Nimbus, represents about a third of new US Covid-19 cases. Dr. Leana Wen answers ...

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.

In the UK, the NHS advises that Covid vaccinations are currently unavailable to the public until the early winter roll out, ...

While COVID-19 transmission remains low in the US, health experts are anxious about the potential for a big summer wave as ...

NB.1.8.1 — a new COVID-19 variant tied to a surge in China — now accounts for around 37% of cases in the U.S., according to variant proportion estimates from the CDC. Four notes: ...

Nimbus, a highly contagious Covid variant, is on the rise in the UK with official UKHSA data suggesting infections have ...

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

Virus isolation of the newer variants was in process at the institute, which would help assess vaccine effectiveness and ...

India sees a rise in Covid-19 cases as new variants like NB.1.81 spread. Here’s what’s causing it, current symptoms in 2025, and how to stay safe. Recent weeks have seen a noticeable uptick in ...

A new COVID-19 variant, informally called 'Nimbus,' is spreading, characterized by a severe sore throat described as feeling ...

Biratnagar; officials ramp up genomic surveillance and field epidemiology training to curb new Omicron sub-variants ...