#OTD #TDIH #December15, 1883: #BOTD: #HBD #WilliamAugustusHinton, #PublicHealthPioneer, #Inventor of the #Syphilis test, #1stAfricanAmerican both to publish a textbook and to be a #Harvard #professor! #Bacteriologists #Pathologists
en.wikipedia.org/wiki/William...
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