Wash your hands, avoid sharing food, and wear a mask—there are many recommendations for staying healthy during cold and flu ...

Viruses and germs lurk everywhere: on surfaces that we touch and in the air. People catch most of them by breathing them in. “Many viruses like to enter through the ...

Between 15% and 20% of U.S. adults over the age of 65 have obstructive sleep apnea (OSA), according to research in the ...