Flu symptoms in 2026 include fever, cough, sore throat, body aches, fatigue and more as flu activity rises across the U.S.

Groundbreaking flu transmission study reveals zero infections despite close contact between healthy volunteers and ...

While vaccines may not fully protect everyone, public health experts say they’re still proven to help prevent serious illness ...

As the "super flu" makes more people sick, no single food can prevent illness, but eating a balanced diet supports the immune ...

Flu cases are surging across the U.S. If it feels like everyone you know is sick, you're probably right. The CDC estimates ...

As hospitalizations climb and Boston opens free vaccination clinics, we want to hear how this flu season is affecting you.

In a striking real-world experiment, flu patients spent days indoors with healthy volunteers, but the virus never spread.

The Centers for Disease Control and Prevention dropped its advice that kids get an annual flu shot at a time when flu cases ...

This flu season has been rough. Antivirals can help.

An emergency room physician describes why the 2025-26 flu season is hitting hard while doctor's visits for flu-like symptoms ...

Peak flu season may be worse than usual this year, driven in part by a potent new strain of influenza. As of Monday, Michigan ...

North Dakota health officials are encouraging residents to pay attention to potential flu symptoms after five ...