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In 1932, the United States Public Health Service, or USPHS, began the Tuskegee Syphilis Study, initially known as the Tuskegee Study of Untreated…
SyphilisTuskegee Syphilis StudyInformed ConsentBlack or African AmericanSyphilis--Research--United StatesAlbert Ludwig Sigesmund Neisser was a physician and scientist working in Poland who, in 1879, identified the bacterium that causes gonorrhea. Before…
SyphilisGonorrheaLeprosySexually Transmitted DiseasesBacteriaHideyo Noguchi researched bacteria, including Treponema pallidum, the bacterium that causes syphilis, in Japan and the US during the early 1900s.…
SyphilisNeurosyphilisCentral Nervous System SyphilisTreponema pallidumYellow Fever