SEATTLE — As cold and flu season ramps up, the immune system is back in the spotlight. New research is uncovering how some infections provide lasting protection and how the body’s “immune memory” ...

Food allergies are serious and, for some, potentially deadly. And yet, despite decades of research into allergies and what causes them, very little is known about why the vast majority of people are ...

Add Yahoo as a preferred source to see more of our stories on Google. These immunity-supporting foods can help you stay healthy and vibrant all winter long. With cold and flu season around the corner, ...