PneumocystisPneumonia, PneumocystisPneumoniaPneumocystis InfectionsPneumocystis jiroveciiPneumonia, BacterialPneumonia, ViralPneumonia, PneumococcalCryptogenic Organizing PneumoniaOpportunistic InfectionsPneumonia, StaphylococcalPneumonia, Ventilator-AssociatedTrimethoprim-Sulfamethoxazole CombinationPneumonia, AspirationPseudomonas aeruginosaCommunity-Acquired InfectionsPentamidinePneumonia, MycoplasmaLungAIDS-Related Opportunistic InfectionsImmunocompromised HostPneumonia, LipidBronchoalveolar Lavage FluidPseudomonas InfectionsLung Diseases, InterstitialAnti-Bacterial AgentsBacterial ProteinsDapsoneVirulenceMolecular Sequence DataAnti-Infective AgentsSulfamethoxazoleDNA, FungalBiofilmsBurkholderia cenocepaciabeta-GlucansSequence Analysis, DNAVirulence FactorsCross InfectionGene Expression Regulation, BacterialPolymerase Chain ReactionStreptococcus pneumoniaeIdiopathic Interstitial PneumoniasAntibodies, FungalAtovaquoneBronchoalveolar LavageImmunocompetenceCandida albicansAntifungal AgentsPneumocystis cariniiTrimethoprimCronobacter sakazakiiBurkholderia InfectionsColony Count, MicrobialAcquired Immunodeficiency SyndromeDihydropteroate SynthaseDNA, BacterialActinomycetales InfectionsRadiography, ThoracicMurine pneumonia virusGram-Negative Bacterial InfectionsFungal ProteinsBurkholderia cepacia complexOchrobactrum anthropiHost-Pathogen InteractionsGenome, BacterialSputumAcinetobacter baumanniiQuorum SensingPhylogenyMycoplasma pneumoniaeMicrobial Sensitivity TestsLegionnaires' DiseaseMacrophages, AlveolarDisease Models, AnimalRetrospective StudiesFatal OutcomeRhodococcus equiStenotrophomonas maltophiliaBurkholderia cepaciaBase SequenceBacteriaSerratia marcescensMicrobial ViabilityRespiratory Tract InfectionsProspective StudiesDrug Resistance, BacterialHospitalizationLegionella pneumophilaBronchoscopyNaphthoquinonesImmunity, InnateLegionellaBurkholderiaAmino Acid SequenceBronchopneumoniaMice, Inbred BALB CHIV InfectionsPulmonary EosinophiliaRespiration, Artificial