A painful sore throat is a signature symptom of an Omicron subvariant called NB.1.8.1, or Nimbus. It now makes up about a third of U.S. COVID-19 cases. Find out what you can do to get relief.

A new COVID-19 variant marked by a painful “razor-blade throat” symptom is spreading rapidly in the United States. The strain ...

COVID-19 is essentially a respiratory infection that infects the body through the nose, mouth, and throat, which are part of the upper respiratory tra ...

What is razor blade throat? Learn more about the symptoms of NB.1.8.1, the new COIVD variant.

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

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 spreading in some parts of the world has been nicknamed "razor blade throat" because of its painful ...