Chlamydia InfectionsChlamydophila pneumoniaeChlamydia trachomatisChlamydiaChlamydophila InfectionsChlamydia muridarumSexually Transmitted Diseases, BacterialGenital Diseases, FemaleChronic DiseaseChlamydophila psittaciMale Urogenital DiseasesUterine CervicitisFemale Urogenital DiseasesGenital Diseases, MaleTrachomaGonorrheaFallopian TubesFallopian Tube DiseasesMass ScreeningCervix UteriPrevalenceAntibodies, BacterialPregnancy Complications, InfectiousSexual BehaviorPolymerase Chain ReactionHeLa CellsLymphogranuloma VenereumPsittacosisSensitivity and SpecificityRisk FactorsPregnancyUrethritisPelvic Inflammatory Disease