Heard of subclade K? What to look for in flu symptoms as more people report super flu, new flu.

This flu season is shaping up to be particularly bad. Here are antiviral medications to consider if you test positive.

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 ...

Colder weather often brings a rise in seasonal illnesses, but a few simple steps can help you stay well — including getting your annual flu vaccine.

One clue that you may have the flu is how quickly the symptoms manifest. While the common cold may develop gradually, with a scratchy throat for a day or two before you really feel unwell, the flu can ...

(CNN) — When the flu strikes, it can feel relentless: rising fever, hacking cough, stuffy nose and sore throat. For many people, relief can come in the form of Tamiflu, a prescription antiviral ...

We're at the crossroads of COVID-19, the flu, the common cold, RSV and norovirus. Many of them have different symptoms, but some of those symptoms overlap. "It can be very annoying," said Newport ...

"We’re seeing an uptick in patient visits, without a doubt,” said Dr. Huan Ngo, CMO at a Brockton Hospital. Why it's not too ...

Flu season is in full swing, with the U.S. seeing its highest rates in 25 years. Here's what you can do to prevent the spread ...