59: Evading the Immune System

Published: Nov. 18, 2014, 6:17 p.m.

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Although our immune system is amazing at what it does, there are complex cases where the it fails us. Everyday, our bodies fight off hordes of bacteria and viruses that cause disease. When fighting cancer, our bodies even face their own cells that have gone rogue. However, certain pathogens and cancers manage to circumvent our immune system.