Vaginal DiseasesCandidiasis, VulvovaginalVaginitisVaginaVaginosis, BacterialVaginal DischargeVaginal DouchingGardnerella vaginalisTrichomonas VaginitisAntitrichomonal AgentsAdministration, IntravaginalTrichomonasFungal VaccinesMucous MembraneVulvitisTrichomonas vaginalisCandida albicansHerpes GenitalisHerpesvirus 2, HumanMetronidazoleGenital Diseases, FemalePregnancy Complications, InfectiousChlamydia InfectionsCandidaMice, Inbred CBACandidiasisChlamydia trachomatisDisease SusceptibilityAnti-Infective AgentsMice, Inbred BALB CAntifungal AgentsPregnancyDisease Models, AnimalPrevalence