RSV is "a common respiratory virus that infects the nose, throat, and lungs. RSV symptoms make it difficult to distinguish it ...

Respiratory illness activity is currently considered "high" in the United States, according to the CDC. In one state, it is ...

The latest data on U.S. COVID-19 test positivity rates shows a complicated picture as we head towards the new year.

As we head further into flu season, a map reveals where the most people are getting sick and the risk to others is highest.

Outbreaks of the stomach flu are spreading across the U.S and are far higher than average for December over the past 12 years ...