Penicillin GSyphilisPenicillinsSyphilis, CongenitalPenicillin G ProcaineSyphilis SerodiagnosisPenicillin AmidasePenicillin G BenzathinePenicillin VPenicillin ResistanceSyphilis, CutaneousTreponema pallidumSyphilis, LatentAnti-Bacterial AgentsNeurosyphilisMicrobial Sensitivity TestsPenicillin-Binding ProteinsPenicillinaseGonorrheaReaginsStreptococcus pneumoniaeSyphilis, CardiovascularAmpicillinCephalosporinsMuramoylpentapeptide CarboxypeptidaseStreptococcal InfectionsNeisseria gonorrhoeaePeptidyl TransferasesHexosyltransferasesCeftriaxoneYawsErythromycinSpectinomycinCefotaximebeta-LactamsPhenylacetatesProbenecidCloxacillinAntitreponemal AgentsPneumococcal InfectionsPregnancy Complications, InfectiousPeptidoglycanCephalothinViridans StreptococciDrug Resistance, MicrobialCephaloridineTetracyclineCarbenicillinStreptococcusbeta-LactamasesChancreLactamsCefuroximeGentamicinsDrug HypersensitivityClindamycinCarboxypeptidasesDrug Resistance, BacterialNeisseria meningitidisBacterial ProteinsAzithromycinProteusDicloxacillinFerulaSexually Transmitted DiseasesChloramphenicolCulture MediaEscherichia coliInjections, IntramuscularHomosexuality, MalePenicillium chrysogenumMacrolidesAmidohydrolasesEndocarditis, BacterialStaphylococcusAlcaligenes faecalisTreponema Immobilization TestOxacillinClavulanic AcidsFluorescent Treponemal Antibody-Absorption TestStreptococcus agalactiaeStreptococcaceaeHIV InfectionsAmoxicillin-Potassium Clavulanate CombinationStaphylococcus aureusCephalexinCefiximeAntibodies, BacterialHemagglutination TestsMethicillinMeningitis, PneumococcalAmoxicillinAcremoniumAnti-Infective AgentsCerebrospinal FluidRheumatic FeverCephalosporinaseVancomycinProvidenciaTetracyclines