A defense system that cannot distinguish friend from stranger eventually harms the organization it is supposed to protect.

Emerging and neglected tropical diseases continue to pose major public health challenges across low- and middle-income ...

The concept of trained immunity has redefined innate immune responses as adaptable, durable, and context dependent. Natural killer (NK) cells, traditionally ...

STOCKHOLM (AP) — Mary E. Brunkow, Fred Ramsdell and Dr. Shimon Sakaguchi won the Nobel Prize in medicine Monday for their discoveries concerning peripheral immune tolerance. Watch the announcement in ...