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    Mysterious Cocoliztli Epidemics Killed Millions Across Mexico, but Historical Causes Remain Debated

    Discover Magazine
    October 1, 2026
    via Discover Magazine

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    Mysterious Cocoliztli Epidemics Killed Millions Across Mexico, but Historical Causes Remain Debated

    Learn more about the Cocoliztli epidemics that swept through colonial Mexico, what may have caused them, and how they may have changed medicine.

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