Chlamydophila pneumoniaeChlamydophila InfectionsChlamydophilaMycoplasma pneumoniaeChlamydiaceaePneumonia, MycoplasmaChlamydophila psittaciChlamydialesBoidaePneumonia, BacterialPsittacosisKlebsiella pneumoniaeStreptococcus pneumoniaeDNA, BacterialPolymerase Chain ReactionRespiratory Tract InfectionsAntibodies, BacterialCommunity-Acquired InfectionsBacterial ProteinsAbortion, VeterinaryMicroviridaeChlamydiaceae InfectionsMolecular Sequence DataBird DiseasesSensitivity and SpecificityAcute DiseaseKlebsiella InfectionsPneumococcal InfectionsChlamydia InfectionsSheep DiseasesChlamydiaAnti-Bacterial AgentsAborted FetusSpecimen HandlingCat DiseasesParrots