Your complement system consists of a group of important proteins in your bloodstream. These proteins help your immune system fight off harmful invaders, such as bacteria, and other foreign substances.

It wasn't much of a surprise that Trevion Alexander and Elijah Brooks combined for 38 points in Topeka West's 91-64 runaway victory over Seaman in Tuesday night's season opener for the Chargers. The ...

The mammalian immune system is a remarkable complex of biochemical processes enabling efficient detection and prosecution of pathogens that threaten host viability. The incredible complexity of ...

The complement system maintains tissue homeostasis and integrity and forms the first central and immediately acting line of defence against invading infectious microorganisms. Complement activation ...