Monday, December 22, 2025

Tag: Nimbus COVID variant

New COVID-19 Variant ‘Nimbus’ Linked to Intense ‘Razor Blade’ Sore Throats: What You Should Know

A new COVID-19 variant named NB.1.8.1 or “Nimbus” is gaining attention for causing an unusually painful symptom dubbed “razor blade throat.” Detected in parts of Asia and among travelers to the U.S., the variant currently poses a low global health risk, with no evidence suggesting more severe illness. Vaccines remain effective against it, according to the WHO.