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Historical Death Toll due to Disease

I am trying to calculate the number of deaths due to pestilence from 1750-1800,1800-1850,1850-1900,1900-1950,1950-2000, and 2000-2014. Wikipedia has good information on many: ...
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How has acne developed during the past centuries?

Since when is acne known in human history and did it worsen during the last decades? I have seen some youtube videos from Japan people who said that acne was non-existing many years ago (in Japan) but ...