From the moment they’re born, newborns — or, specifically, their immune systems — must learn to fight germs without harming their own tissues. In a new study, Yale researchers found that one type of ...

(Juan Gartner/Science Photo Library/Getty Images) The human immune system has evolved an incredible ability to fight off ...

A vivid new image is taking shape in the world of cell biology: Imagine bacteria adhering to the surface of a cell, perhaps at the site of an injury or wound. In response, a white blood cell arrives ...

There is a constant war going on in your body. Working against you are viruses and cancer cells growing uncontrollably, threatening your tissues and organs. Fighting on your side are immune cells such ...

A research team from three Johns Hopkins institutions has shown that SARS-CoV-2, the virus that causes COVID-19, can “reprogram” pathogen-fighting white blood cells known as neutrophils (left side) ...

It develops from the abnormal multiplication of T cells, or T-lymphocytes, a type of white blood cell essential for immune system function. The specific treatment course and prognosis for T-cell ...