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

Nicknamed “Nimbus,” the new subvariant NB.1.8.1 has been described in news reports in China as having more obvious signs of ...

A new COVID-19 variant, nicknamed Nimbus, is rising around the world, including in California, and known for giving "razor blade throat" symptoms.

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.

A newer COVID-19 variant may be causing a severe sore throat in those who contract the infections. Here's what to know about ...

A new COVID-19 variant is spreading across the United States, but experts warn that this variant has a new painful symptom.

Airport screening has detected the variant in travelers arriving in California, Washington, Virginia, and New York.

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.

A new COVID variant is causing people to experience such severe sore throats that they say it feels like swallowing razor blades.