There are many serologic tests for syphilis. By means of the usual serologic tests, it is not possible to differentiate between patients who need therapy and those who are cured. In this paper I want to discuss the scientific developments and demonstrate the results of immunologic research in syphilis, which makes it possible to differentiate between treated and untreated cases.
Antibodies, Bacterial/analysis ; Chromatography, Gel ; Electrophoresis, Starch Gel ; Fluorescent Antibody Technique ; Hemagglutination Tests ; Human ; Immunoglobulin G/analysis ; Immunoglobulin M/analysis ; Syphilis/immunology* ; Syphilis Serodiagnosis* ; Treponema pallidum/immunology