For the case of primary and secondary syphilis, follow-up evaluation should be at 3, 6, 9, 12, and 24 months after therapy. If there is treatment failure or no 4-fold decrease of titer by the ...

6 Besides syphilis, this strategy has also been used ... solution-phase assay that can generate high-quality antibody titer data for most protein antigens. 7 Implementation of machine learning ...

He reported being previously diagnosed and treated for late latent syphilis at an outside institution in 2000. RPR results and titer were unavailable. Because of his low CD4+ cell count ...