What to know about the COVID variant that may cause ‘razor blade’ sore throats
2025-06-20
The COVID-19 variant that may be driving a recent rise in cases in some parts of the world has earned a new nickname: “razor blade throat” COVID. That’s because the variant — NB.1.8.1. or “Nimbus” — may cause painful sore throats. The symptom has been identified by doctors in the UnitedContinue Reading