Syphilitic Meningitis, also known as syphilitic aseptic meningitis, is related to secondary syphilis and tabes dorsalis. An important gene associated with Syphilitic Meningitis is CD4 (CD4 Molecule), and among its related pathways/superpathways are CCR5 Pathway in Macrophages and Immune response Function of MEF2 in T lymphocytes. Affiliated tissues include spinal cord and brain, and related phenotypes are Synthetic lethal with vaccinia virus (VACV) infection and immune system