Why can the human immune system often remember a vaccination for a whole lifetime? Researchers at Friedrich-Alexander-Universität Erlangen-Nürnberg ...

Your immune system may be weak if you have frequent, severe, or extended infections. Learn more signs of a weak immune system.

About one in five people living in the U.S. suffer from an anxiety disorder, but it turns out that immune cells, rather than neurons, control your anxiety levels.

Pain is something most people experience after an injury, whether from a sprained ankle, surgery or car accident. Normally pain fades as the body heals. But it may last longer in women than in men, ...

Scientists have uncovered an elegant biophysical trick that tuberculosis-causing bacteria use to survive inside human cells, ...

When food is scarce, stress hormones direct the immune system to operate in "low power" mode to preserve immune function ...

Lesser known complication from the measles virus deserves attention, according to retired pediatrician: it can erase immune ...

Vitamin C and vitamin D both support immune function in different ways, but neither will prevent you from getting sick on their own. Vitamin C may slightly shorten colds, while vitamin D deficiency ...

Add Yahoo as a preferred source to see more of our stories on Google. With the peak of cold and flu season here, did you know that getting enough sleep can help protect you from getting sick? “Sleep ...

Research in psychoneuroimmunology suggests strong relationships may reduce stress and inflammation, indirectly supporting ...