NeurosyphilisTabes DorsalisAntitreponemal AgentsTreponema pallidumSyphilis SerodiagnosisSyphilis, LatentSpinal PunctureReaginsPenicillin G BenzathineSyphilisPenicillin G ProcaineChancreCerebrospinal FluidPenicillin GVestibulocochlear Nerve DiseasesLimbic EncephalitisCardiolipinsCerebrospinal Fluid ProteinsEncephalitis, Herpes SimplexMyelitis, Transverse