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Health | Human Body | Immune System

Inside your body, there is a mechanism designed to defend you from millions of bacteria, microbes, viruses, toxins and parasites. Find out the different components and how the human immune system works.


Does mouthwash affect your immune system?

Does mouthwash affect your immune system?

Some scientists think your mouthwash could be hurting your immune system. Is there something sinister lurking in your oral care routine? See more »

How does measles reset your immune system?

How does measles reset your immune system?

New research shows that getting measles leaves you vulnerable to other infectious diseases. Find out how and why measles resets your immune system. See more »

How Your Immune System Works

How Your Immune System Works

Inside your body there is a mechanism designed to defend you from millions of bacteria, microbes, viruses, toxins and parasites that want to invade your body. Find out how the human immune system works. See more »