In Defense of Self: How the Immune System Really Works

We live in a sea of seething microbial predators, an infinity of invisible and invasive microorganisms capable of setting set up shop inside us and sending us to an early grave. The only thing keeping them out? The immune system.

William Clark's In Defense of Self offers a refreshingly accessible tour of the immune system, putting in layman's terms essential information that has been for too long the exclusive province of trained specialists. Clark explains how the immune system works b…