the latest COVID variant, dubbed 'razor blade,' is causing excruciating throat pain among patients. They say the pain feels like they are swallowing glass.

Omicron Sub-variants: The National Institute of Virology in Pune is isolating four new sub-variants of Omicron linked to rising Covid cases in India. Director Dr. Naveen Kumar provides insights on ...

The COVID-19 variant that may be driving a recent rise in cases in some parts of the world has earned a new nickname: “razor blade throat” COVID.That's because the variant — NB.1.8.1. or ...

The COVID-19 variant that may be driving a recent rise in cases in some parts of the world has earned a new nickname: “razor blade throat” COVID.That's because the variant — NB.1.8.1. or ...