Pneumonia, PneumocystisPneumocystisPneumocystis jiroveciiPneumocystis InfectionsPneumocystis cariniiTrimethoprim-Sulfamethoxazole CombinationPneumoniabeta-GlucansAIDS-Related Opportunistic InfectionsImmunocompromised HostOpportunistic InfectionsBronchoalveolar Lavage FluidLungPneumonia, BacterialDihydropteroate SynthaseNasal LavageAcquired Immunodeficiency SyndromePentamidineAnti-Infective AgentsMacrophages, AlveolarBronchoalveolar LavagePneumonia, ViralDNA, FungalPneumonia, PneumococcalHIV InfectionsSputumPolymerase Chain ReactionDapsoneTuberculosisTuberculosis, Lymph NodeAdrenal Cortex HormonesAntifungal AgentsSulfamethoxazoleRetrospective StudiesCryptogenic Organizing PneumoniaTuberculosis, OsteoarticularSensitivity and SpecificityAntibodies, FungalAtovaquoneTuberculosis, PulmonaryTrimethoprimPneumonia, StaphylococcalMycobacterium tuberculosisPneumonia, MycoplasmaTreatment OutcomeCD4-Positive T-LymphocytesPneumonia, Ventilator-AssociatedTuberculosis, UrogenitalPneumonia, AspirationTuberculosis, RenalProspective StudiesSarcoidosisNaphthoquinonesTuberculosis, PleuralAntitubercular Agents