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

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

Every summer, Aubree Gordon, an epidemiologist at the University of Michigan in Ann Arbor, spends about a month in Managua, Nicaragua, when the rainy season is in full swing. But Gordon is interested ...

But watching how the flu virus sneaks into cells has been difficult because standard microscopes can't capture these fast, tiny steps clearly. In a breakthrough study, scientists from Switzerland and ...