One in four people globally is infected with the deadliest infectious disease known to humanity. It is a master of evasion, often lying dormant and undetected in its host. Mycobacterium tuberculosis has already claimed the lives of over a billion people in the last two centuries, surpassing the death toll of all wars and natural disasters combined. Despite medical advancements, it still persists to this day, so what can we do to stop it? Take an in-depth look at tuberculosis with John Green - ht

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