The Invisible War Inside Your Body

Every second of every day, an invisible war is being fought inside your body.Millions of microscopic invaders—viruses, bacteria, and other harmful organisms—are constantly searching for a way in. Standing between them and your survival is one of the most sophisticated defense systems ever created: your immune system.In this episode of Inside You, Ryan Avery explores the hidden army working tirelessly beneath your skin. Discover how immune cells patrol your body, how they identify enemies, why they can remember past infections for years, and what happens when this remarkable system makes mistakes.From everyday cuts and colds to the incredible science behind immune memory, this episode reveals the silent battles that keep you alive every moment of your life.Because while you're busy living your life...an invisible army is fighting for it.Hosted by Ryan Avery.