COVID-19 appears to be on the rise in some parts of California as a new, highly contagious subvariant — featuring 'razor ...

A new COVID variant called "Nimbus" is spreading. Here's what you need to know about the incubation period, symptoms ...

A new COVID-19 variant, nicknamed Nimbus, is rising around the world — including in California — and known for giving “razor ...

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

"Razor blade throat" is one of the symptoms connected to a new COVID-19 subvariant called "Nimbus" that is spreading across ...

Also known as "Nimbus," the new COVID variant NB.1.8.1 is characterized by its extremely painful sore throat, described as ...

California faces new Covid-19 threat from subvariant Nimbus, causing severe throat pain and raising concerns among health ...

A look at the latest COVID strain, as well as an overview of travel-related, seasonal viruses and infections heading into the summer months.

COVID-19 appears to be on the rise in some parts of California as a new, highly contagious subvariant—featuring "razor blade throat" symptoms overseas—is becoming increasingly dominant.