Florida reported 20 outbreaks of flu in 12 counties Jan. 4-10. What to know about symptoms, when to call a doctor.

Cough and throat irritation are commonly attributed to seasonal flu, but air pollution can also trigger similar symptoms.

Flu activity is declining in Pennsylvania, but hospitals and pharmacies remain busy with patients experiencing cold and flu ...

Dear Doctors: My wife started getting sick a few days before Halloween. We were worried that it was going to turn into a bad respiratory illness, but it stayed in her nose and throat. That's a common ...

“Meanwhile, flu typically causes a sudden onset of fever, severe tiredness and weakness, muscle and joint aches, a headache, ...

Mountain cedar pollen and rising flu cases across North Texas are making many people feel sick. Cold temperatures aren’t ...

Ohio ranks among states with very high flu activity. Here's what to know about current case numbers, symptoms, and how to ...

Flu activity is declining in Pennsylvania, but hospitals and pharmacies remain busy with patients experiencing cold and flu symptoms, and health experts warn the flu could surge again next week.

Here’s what to know about how VapoRub can provide relief, who should use caution and who should avoid it altogether.

Influenza is on the rise. Flu activity was "high" or "very high" in 32 states and jurisdictions, as of Dec. 30, according to the CDC.

Here's what you need to know about this season's H3N2 flu symptoms, treatment, when to go to the hospital and whether to get ...

A runny nose, scratchy throat, and deep cough can make even simple daily tasks feel miserable. While there's no instant cure ...