+The **Immune System** is the body's intricate, protective network of [Cells](/wiki/cells) and [Organs](/wiki/organs) that guards against illness. It tirelessly identifies and neutralizes foreign invaders like bacteria and viruses, distinguishing harmful [Pathogens](/wiki/pathogens) from the body's own healthy tissues to maintain well-being.
+## See also
+- [Disease](/wiki/disease)
+- [Vaccine](/wiki/vaccine)
+- [Infection](/wiki/infection)
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