The new COVID variant NB.1.8.1 “Nimbus” is spreading — and it’s not just a mild version. People report extreme sore throat, described as feeling like razor blades cutting your throat. Cases are rising fast — including in Thailand, with over 250,000 reported. Some schools have entire classrooms out sick. Parents miss work. Hospitals are on alert. This video breaks down: – What symptoms to watch for – Why this variant spreads fast – And how to protect yourself right now 💬 Have you or someone around you experienced “razor‑blade” throat? Tell us in the comments 👇 And don’t forget to like, share, and follow 💙 #CovidVariant2025 #NB181 #NimbusCovid #SoreThroatWarning #ProtectYourFamily