title: The search for a vaccine for syphilis. An epidemiological approach.
mesh_terms: D000328:Adult; D001428:Bacterial Vaccines; D002648:Child; D006801:Humans; D010874:Pinta / Q000453:epidemiology / Q000382:microbiology; D013587:Syphilis / Q000517:prevention & control*; D014208:Treponema / Q000472:pathogenicity; D014210:Treponema pallidum; D014211:Treponemal Infections / Q000453:epidemiology / Q000382:microbiology; D014774:Virulence; D015001:Yaws / Q000453:epidemiology / Q000382:microbiology
chemical_list: D001428:Bacterial Vaccines