It may say spring on the calendar, but colds, flu and COVID are still making people ill. What you should know.

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

Respiratory syncytial virus (RSV) infections resurged earlier after the COVID-19 pandemic than before, with more severe cases requiring increased respiratory support, a study showed. This analysis ...

Five years ago, on March 11, the World Health Organization declared COVID-19 a global pandemic. The vaccines “underwent the most intensive safety analysis in U.S. history." ...

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

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.

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 ...