A new COVID-19 variant is spreading across the United States, but experts warn that this variant has a new painful symptom.

Airport screening has detected the variant in travelers arriving in California, Washington, Virginia, and New York.

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

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 symptoms and vaccines.

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.

A new COVID variant called "Nimbus" is spreading. Here's what you need to know about the incubation period, symptoms ...

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

A look at the latest COVID strain, as well as an overview of travel-related, seasonal viruses and infections heading into the summer months.

A new COVID variant is spreading quickly in the U.S. and bringing with it a painful new symptom.

A new COVID-19 variant spreading in some parts of the world has been nicknamed "razor blade throat" because of its painful ...