Chlamydia InfectionsChlamydia trachomatisChlamydiaChlamydia muridarumSexually Transmitted Diseases, BacterialGenital Diseases, FemaleChlamydophila psittaciUterine CervicitisMale Urogenital DiseasesFemale Urogenital DiseasesGenital Diseases, MaleTrachomaGonorrheaFallopian TubesFallopian Tube DiseasesMass ScreeningChlamydophila pneumoniaePrevalenceCervix UteriAntibodies, BacterialAnti-Bacterial AgentsPregnancy Complications, InfectiousAntibiotic ProphylaxisPolymerase Chain ReactionSexual BehaviorChlamydophila InfectionsHeLa CellsLymphogranuloma VenereumPsittacosisSensitivity and SpecificityMicrobial Sensitivity TestsRisk FactorsPregnancyDrug Resistance, BacterialUrethritisDrug Resistance, MicrobialAzithromycinPelvic Inflammatory DiseaseDNA, BacterialStreptomycesAntibiotics, AntineoplasticAminoglycosidesBacterial ProteinsUrethraBacterial InfectionsNeisseria gonorrhoeaeBacteriaBacterial Outer Membrane ProteinsErythromycinPneumonia, Bacterial