10 amazing facts about your immune system the human body is an optimal environment for here are 10 amazing facts about the immune system 1. Inside your body there is an amazing protectio n mechanism called the immune system it is designed to defend you against millions of bacteria microbes . The main job of the human immune system is to protect the body from disease here are 11 interesting facts about the immune system you may not have known. Immune system amazing human body immune system wikipedia helper t cells regulate both the innate and adaptive immune responses and help determine which immune
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