New COVID variants on the rise: The ‘razor-blade’ throat symptom could be a key warning sign |
COVID-19 cases are surging across the US, driven by new variants like the highly transmissible Nimbus (NB.1.8.1). This Omicron subvariant, first detected in 2025 in China, causes a distinct ‘razor-blade throat’ symptom. Here’s everything you should know bout the new COVID variant, its symptoms and how to prevent. The latest data from the US Centers…
