Why can the human immune system often remember a vaccination for a whole lifetime? Researchers at ...

Pain is something most people experience after an injury, whether from a sprained ankle, surgery or car accident. Normally ...

Human immunodeficiency virus (HIV) is a germ that causes a lifelong infection that slowly weakens the immune system. Though the infection is lifelong, medicines can keep the virus in check and help ...

It's widely known that breastfeeding impacts the health of both mother and child, but the underlying biology that leads to ...

Having excess body weight can increase your blood pressure and affect your immune system. Learn what happens to blood ...

A team of researchers at the Icahn School of Medicine at Mount Sinai, Weill Cornell Medicine, and other institutions have uncovered a key biological explanation for why eczema so often starts in ...

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