A newly dominant strain of COVID-19, known as NB.1.8.1 or “Nimbus,” is now the most common variant circulating in the United States. According to recent data from ...

What to know about COVID symptoms, testing and incubation as the new "razor blade throat" Nimbus variant has caused a summer 2025 spike.

Fact Finders look into the "razor blade throat" COVID variant to see if the current vaccine will protect you, and if insurance will still pay for it ...