If the answer is yes, you’re not alone. Colorado is in the midst of what could end up as the state’s worst flu season in at least 20 years. “For right now, it looks like we are essentially ...

A look at the numbers behind peak flu season during the month of February, as the CDC estimates there have been nearly 29 million cases in the U.S. since the fall. ABC News medical correspondent ...

Even as more people are dying from flu, the Trump administration has postponed vaccine planning for next fall's flu season.

Flu season finally appears to be on its way out as cases begin to drop in New York, but it’s been a particularly nasty season and it’s unclear when exactly it will end. New York is not alone.

This year's harsh flu season — the most intense in 15 years — has federal health officials trying to understand if it sparked an increase in a rare but life-threatening brain complication in ...