Top Stories Understanding the ‘Razor Blade Throat’ Nimbus COVID Variant: Symptoms and Testing The emergence of the new Nimbus COVID-19 variant, scientifically known as NB.1.8.1, has sparked concerns due to its painful symptom dubbed “razor blade throat.”... Editorial5 July, 2025
World New COVID Variant ‘Nimbus’ Causes ‘Razor Blade’ Sore Throats WASHINGTON — The emergence of a new COVID-19 variant, known as “Nimbus” or NB.1.8.1, is raising eyebrows globally due to its distinctive symptom of... Editorial27 June, 2025