COVID NB.1.8.1 Variant Triggers Extreme Throat Pain That Feels Like Swallowing 'Razor Blades'

COVID NB.1.8.1 Variant Triggers Extreme Throat Pain That Feels Like Swallowing 'Razor Blades

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Updated Jun 13, 2025 | 12:04 AM IST

SummaryThe new COVID-19 variant NB.1.8.1, or "Nimbus," is rapidly spreading globally, causing a severe sore throat alongside flu-like symptoms, fatigue, and immune evasion potential. Patients are reporting extremely painful symptoms and here's how you can stay protected.

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