Snap: The Mutant Genes Behind the Black Death posted by AdelleChattre
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  • Gozzin
    +3

    I'm at a loss of seeing the advantage of killing your host.

    8 years ago
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    • spaceghoti
      +2

      The hosts were the rats who served as carriers. The deaths of the humans served as breeding grounds for rapid spread of the bacteria, aided by the rats.

      8 years ago
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