Colds are typically a mild illness, while the flu can become severe and, in some cases, deadly. Symptoms of COVID-19 include ...

Kei Sato was looking for his next big challenge five years ago when it smacked him — and the world — in the face. The ...

Coughs ringing through Ohio State’s lecture halls may be the result of a “quad-demic,” according to health experts. There’s a reason why this flu season has seemed more intense than in previous years.

Pleurisy is usually mild and, with time and rest, will eventually heal on its own, but you should always get it checked out. ...

The influenza virus, COVID-19 and the ... caused by a virus that causes inflammation of the membranes that line the nose and throat, Johns Hopkins said, adding that it can result from any one ...