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.

But with COVID-19, the flu, respiratory syncytial virus, or RSV, and just the common cold all floating around and all sharing several similar symptoms, how are you supposed to know what you might ...