The surge in flu cases also comes amid concerns about high infection rates for other viruses including RSV, COVID-19 and the ...

The U.S. has seen earlier and more intense surges of the flu and RSV this year than is typical, pediatrician Dr. Ryan Fulton notes.

This cold and flu season, you may be looking for clues you're getting better anywhere you can find them, even in the color of your snot.

Three of the viruses — flu, COVID-19 and RSV — are respiratory viruses and spread from person to person through germ-filled ...