If you have any COVID symptoms, such as sore throat, fatigue, cough or fever, take a test to see if you have COVID. If you ...

Experts said that COVID-19 vaccines are expected to be effective against this variant known as "nimbus." Here's what to know ...

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 ...

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.