It may feel like you are surrounded by sniffles and coughs, but flu season activity is still low in many parts of the U.S. New government data posted Friday shows that as of last ...

Cases of a highly contagious stomach virus are on the rise in Illinois and the Midwest, and health officials are warning people to take extra precautions as numbers could be even higher than reported ...

Why do certain immune cells remain permanently active in allergic asthma—even in an environment that should actually damage ...