Feeling under the weather? You could have Influenza Type A. Here's the difference between Influenza Type A and Type B.

A new flu strain has been detected, with the variant dubbed influenza A subclade K. How severe is the strain and does the ...

Flu-related pediatric deaths have doubled since last week, according to the CDC. Here's what to know this week, including ...

Is this flu season actually worse than usual? Experts and readers weigh in. The post Massachusetts residents describe a ...

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

Cases of the flu have started to decline, according to the CDC, but flu season isn't over yet. We bust some common myths on ways to avoid catching the virus.

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

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

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 ...