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

Flu season in the U.S. is particularly bad this year, and a new branch of the flu family tree may be to blame.

In a striking real-world experiment, flu patients spent days indoors with healthy volunteers, but the virus never spread. Researchers found that limited coughing and well-mixed indoor air kept virus ...

Preliminary data suggests that bouts of the viral illness have already peaked, but the city’s health commissioner urged caution.

The U.S. is facing its worst flu season in 25 years, according to the Centers for Disease Control and Prevention, which ...

After battling the deadly COVID-19 virus for over 5 years, the world is now on the verge of witnessing the rise of another ...

This year's flu season is turning out to be brutal. As a new variant known as subclade K spreads rapidly, a study out today offers clues as to how to avoid the annual sickness.

Add Yahoo as a preferred source to see more of our stories on Google. If you've been paying attention to the news lately, you likely have heard about the new strain of severe "super flu" going around ...

Influenza is surging in New Hampshire, and the number of people being taken to the hospital for it is setting new records.

Health care providers and public service announcements generally start recommending an influenza vaccination in September and ...

So far, 12 people have died from the flu this season, according to the latest data from the New Hampshire Department of ...