Nasal congestion is nothing to be sniffed at, according to doctors who argue they could be signs of some underlying health ...

A stuffy nose can be a real pain, but there are times it could be a sign of something more serious as some health experts ...

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 contagious new COVID-19 variant called NB.1.8.1, aka "Nimbus," is now dominant in the United States, CDC data show. What to know about symptoms and vaccines.