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

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

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

A surprising flu experiment shows that good airflow and fewer coughs can stop the virus from spreading, even up close.

"Beyond typical flu symptoms like fever, cough and body aches, warning signs include trouble breathing, chest pain, confusion, severe weakness, persistent vomiting or symptoms that worsen instead of ...

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

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

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.

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

A previously healthy 25-year-old mother of two preschool children, aged 2 and 4 years, was seen by her primary provider for ...

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 ...