'Razor blade' sore throat: New COVID symptom everyone's talking about, explained in detail

A new COVID-19 variant, informally called 'Nimbus,' is spreading, characterized by a severe sore throat described as feeling like razor blades. While the WHO considers the global risk low, Nimbus is increasing in Asia, the US, Canada, and Europe, showing high immune evasion. Existing vaccines are still effective, and remedies like gargling saltwater and pain relievers can help manage symptoms.

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