The World Health Organization is monitoring a new mutation of the virus that’s already caused a surge in Asia.

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

Intense throat pain is a key symptom of COVID-19 variant NB.1.8.1, referred to as "razor blade throat." Here's what to know.

Patients are reporting a "razor blade throat" symptom — potentially due to the new "Nimbus" COVID variant — in which their ...

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

Doctors have suggested the viral illness which makes people feel like they are 'swallowing razor blades' may be the Covid NB.

A rare case of Epstein-Barr virus-induced Bell palsy in an 18-year-old highlights the need for EBV testing in sudden facial ...

Infectious disease expert and CEO of Wellness and Equity Alliance, Dr. Tyler B Evans, previously told Newsweek that there was "no clear evidence that this subvariant presents dramatically different ...

Reported symptoms of NB.1.8.1 are similar to other COVID-19 strains, but one distinctive complaint is a severe sore throat, ...

Medical experts acknowledge that symptoms with recent Omicron subvariants tend to focus more on the upper respiratory tract, particularly the throat and nasal passages. This contrasts with earlier ...

The currently circulating COVID strain called Nimbus is causing people to experience a “razor blade” sore throat.

Doctors explain how moving between hot and cold environments can trigger flu-like symptoms — and what you can do to stay well ...