PneumoniaPneumonia, BacterialPneumonia, AspirationLungRespiratory AspirationLung DiseasesPneumonia, PneumococcalPseudomonas InfectionsPneumonia, ViralPseudomonas aeruginosaPneumonia, PneumocystisSuctionCryptogenic Organizing PneumoniaCystic FibrosisPneumonia, StaphylococcalBiopsy, Fine-NeedlePneumonia, Ventilator-AssociatedBiopsy, NeedleLung NeoplasmsBronchoalveolar Lavage FluidAspirations (Psychology)BronchopneumoniaMeconium Aspiration SyndromeCommunity-Acquired InfectionsPneumonia, MycoplasmaLung Diseases, InterstitialLung InjuryAnti-Bacterial AgentsRespiratory Tract InfectionsBronchoscopyPseudomonas VaccinesPneumonia, LipidLegionnaires' DiseaseCarcinoma, Non-Small-Cell LungBurkholderia InfectionsLung TransplantationStreptococcus pneumoniaeTobramycinLung AbscessAlginatesMice, Inbred C57BLMacrophages, AlveolarBronchoalveolar LavageDisease Models, AnimalAcute Lung InjuryBacterial LoadLung Diseases, FungalEndoscopic Ultrasound-Guided Fine Needle AspirationPulmonary AlveoliSputumBurkholderia cepacia complexColony Count, MicrobialPneumocystisMice, Inbred BALB CChlamydia muridarumDeglutition DisordersRespiration, ArtificialThyroid NoduleBronchiVirulenceNeutrophilsLegionella pneumophilaRetrospective StudiesTreatment OutcomeRadiography, ThoracicHexuronic AcidsBurkholderia cepaciaChemokine CXCL2Glucuronic AcidChronic DiseaseCytokinesChlamydia InfectionsMice, Inbred CFTRInhalationEndosonographyAnti-Infective AgentsDeglutitionAerosolsBronchiectasisIdiopathic Interstitial PneumoniasAntibodies, BacterialAdministration, IntranasalRespiratory MucosaCytodiagnosisColistinBurkholderia cenocepaciaOpportunistic InfectionsProspective StudiesTomography, X-Ray ComputedForeign BodiesVirulence FactorsVacuum CurettageChlamydophila pneumoniaeSensitivity and SpecificityBacterial ProteinsMice, KnockoutLung Volume MeasurementsPulmonary FibrosisImmunity, InnateDisease Susceptibility