The COVID-19 Nimbus variant is on the rise in the U.S. as many report a painful symptom known as "razor blade throat." If you ...

The new COVID-19 variants NB.1.8.1 and XFG are rapidly spreading and competing for dominance across the globe.

Find Brain Response Latest News, Videos & Pictures on Brain Response and see latest updates, news, information from NDTV.COM. Explore more on Brain Response.

Scientists have uncovered a stealthy tactic used by the SARS-CoV-2 virus: one of its proteins can leap from infected cells to ...

The variant - NB.1.8.1 is nicknamed Nimbus aka 'razor blade throat' Covid as it may cause painful sore throats and doctors in ...