A new COVID-19 variant named "Nimbus" has been detected in the U.S. and is spreading rapidly. Here's what to know about symptoms and vaccines.

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

If you have a severe sore throat, it may not be what you think. CBS News New York health reporter Jenna DeAngelis spoke with ...

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

Two new COVID-19 variants are spreading through the U.S., and medical providers in Connecticut are expecting an uptick in cases in the coming weeks.

A new COVID-19 variant, NB.1.8.1, is being monitored by the World Health Organization. A key symptom associated with this variant is an extremely painful "razor blade throat." ...

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

WebMD, “Why COVID 'Razor Blade' Sore Throat Hurts So Bad,” June 26, 2025. Everyday Health, “How to Cope With a COVID-19 Sore Throat,” June 23, 2025.

Airport screening in the U.S. detected the new variant in travelers arriving in California, Washington state, Virginia and ...

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.