A new COVID-19 variant named "Nimbus" has been detected in the U.S. and is spreading rapidly. Here's what to know about symptoms and vaccines.

Reports say the new COVID variant, NB.1.8.1, can cause an intense, scratchy sore throat. But is 'razor blade throat' really a ...

A new COVID-19 variant is spreading rapidly through the U.S. What to know about NB.1.8.1 and its symptoms in Tennessee.

The Ghana Health Service (GHS) has urged the public to strictly adhere to COVID-19 protocols following a localised resurgence ...

There’s a new COVID variant being shown to give a severe sore throat. The pain is described as feeling like ‘razor blades’ ...