Researchers set out to create a perfect storm of infection: a cramped hotel room, people actively shedding influenza, and ...

A group of volunteers spent days locked in a small hotel room with people actively infected with flu. They played games, ...

Researchers report that shared indoor space alone is insufficient for influenza spread, highlighting the importance of ...

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

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.

ATLANTA — As an especially harsh flu season remains in full swing, much of the country will be huddling indoors this week as ...

California public health officials cautioned more children are testing positive for the flu this season. Here are flu ...

Despite prolonged close contact and shared activities, none of the uninfected volunteers contracted influenza. Researchers ...