Understanding the differences between colds, flu, and RSV can help in identifying the illness you're dealing with, the ...

Here’s what causes colds to spread so easily, how long they are usually contagious and how they’re most commonly treated.

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

Chronic cough is a common but often misdiagnosed symptom, requiring thorough evaluation for underlying respiratory or systemic issues.

The World Health Organization is monitoring a new mutation of the virus that’s already caused a surge in Asia.

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 nicknamed “razor blade throat” is making its way through parts of California. While case numbers remain relatively low in San Diego County, health experts are warning people not ...

Doctors explain how moving between hot and cold environments can trigger flu-like symptoms — and what you can do to stay well ...