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.

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

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.

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.

There's a new COVID-19 strain that, according to health experts, can cause symptoms that feel like swallowing razor blades. According to information from the World Health Organization, this new ...

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

A new COVID-19 variant called NB.1.8.1 could account for up to one-third of cases, according to health officials. One hallmark of this latest strain is a symptom some people are calling "razor blade ...

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.