Our immune system works all the time to protect us from harmful bacteria, viruses, and injuries. It is a complex system made ...

Our immune system is armed with an array of defenses designed to detect and eliminate harmful threats. One of its most powerful defense mechanisms is the complement system-a group of proteins that ...

Antibodies, which recognize viruses and proteins that the body has encountered before, have long gotten most of the credit for giving the human immune system a memory. Now, researchers at the ...

Vitamins and supplements like zinc and cod liver oil are often touted for their ability to boost your immune system, but Jeffrey Bland, the "father of functional medicine," says that's not actually ...

The immune system is our frontline protection against infection, continually searching for and destroying unknown pathogens.

Men and women experience immune aging differently, affecting disease risks. New data-driven research identifies key ...

Prefer Newsweek on Google to see more of our trusted coverage when you search. Lymphatic drainage is a simple but precise process that can have positive effects on the immune system. It usually ...

Cancer immunotherapies, including cancer vaccines, harness and amplify the immune system’s natural ability to detect and attack cancer cells. In this illustration, immune T cells (pink) attach to a ...

Once we hit our fifties, many people notice that bouncing back from a cold or shaking off fatigue takes a little longer than it used to. That’s because our immune system naturally changes with age, ...