PneumocystisPneumonia, PneumocystisPneumocystis InfectionsPneumocystis jiroveciiPneumoniaPneumonia, BacterialAntibodies, MonoclonalPneumonia, ViralPneumonia, PneumococcalTrimethoprim-Sulfamethoxazole CombinationCryptogenic Organizing PneumoniaPentamidinePneumonia, StaphylococcalLungAIDS-Related Opportunistic InfectionsPneumonia, Ventilator-AssociatedDapsoneBronchoalveolar Lavage FluidPneumonia, AspirationImmunocompromised HostOpportunistic InfectionsSulfamethoxazoleCommunity-Acquired InfectionsPneumonia, MycoplasmaAntibodies, Fungalbeta-GlucansAntibody SpecificityAtovaquoneAnti-Infective AgentsEpitopesPneumonia, LipidLung Diseases, InterstitialTrimethoprimDihydropteroate SynthaseDNA, FungalMice, Inbred BALB CMolecular Sequence DataAcquired Immunodeficiency SyndromeBronchoalveolar LavageHybridomasEnzyme-Linked Immunosorbent AssayAntigens, FungalPolymerase Chain ReactionFluorescent Antibody TechniqueNaphthoquinonesMacrophages, AlveolarSputumCross ReactionsMice, SCIDImmunosuppressionImmunocompetenceAnti-Bacterial AgentsMethenamineAntibodies, Monoclonal, HumanizedImmunoglobulin GAmino Acid SequenceAntifungal AgentsIdiopathic Interstitial PneumoniasRadiography, ThoracicStreptococcus pneumoniaeFatal OutcomeHIV InfectionsAmidinesRetrospective StudiesAntigens, SurfacePulmonary AlveoliMonoclonal Gammopathy of Undetermined SignificanceBronchoscopyBase SequenceFungal ProteinsEpitope MappingSensitivity and SpecificityDisease Models, AnimalMurine pneumonia virusMembrane GlycoproteinsProspective StudiesLegionnaires' DiseaseCross InfectionTreatment OutcomeTime FactorsParaproteinemiasImmunoenzyme TechniquesSulfamethoxypyridazineCell LineMycoplasma pneumoniaeImmunoglobulin Fab FragmentsStaining and LabelingCortisoneAntigens, NeoplasmImmunohistochemistryAdrenal Cortex HormonesNeutralization TestsMolecular WeightFolic Acid AntagonistsBinding Sites, AntibodyRespiration, ArtificialAntibodies, BacterialImmunoglobulin MHospitalizationMice, Inbred C57BL