Blood Bactericidal ActivityPhagocytosisNeutrophilsAirway RemodelingAirway ObstructionAirway ResistanceMicrobial ViabilityStaphylococcus aureusAnti-Bacterial AgentsPseudomonas aeruginosaMicrobial Sensitivity TestsLungColony Count, MicrobialPseudomonas InfectionsAnti-Infective AgentsEscherichia coliRespiratory BurstBronchiHypochlorous AcidOpsonin ProteinsRespiratory SystemPhagosomesMacrophagesIndigo CarmineBacteriolysisAntimicrobial Cationic PeptidesBronchial HyperreactivityStreptococcus pneumoniaeCathelicidinsAirway ManagementRespiratory MucosaPeroxidaseAsthmaKlebsiella pneumoniaeCystic FibrosisMice, Inbred C57BLVancomycinImmunity, InnateMacrophages, AlveolarCells, CulturedHydrogen PeroxideCeftriaxoneSuperoxidesGranulomatous Disease, ChronicTime FactorsComplement System ProteinsPenicillinsGentamicinsBacteriaStaphylococcal InfectionsNADPH OxidaseBronchoconstrictionMice, Inbred BALB CKeratitisTicarcillinMice, KnockoutLevofloxacinArea Under CurveStaphylococcus epidermidisAza CompoundsMeningitis, PneumococcalRespiratory HypersensitivityPneumonia, BacterialGranulocytesCiprofloxacinModels, BiologicalLuminescent MeasurementsChemotaxis, LeukocyteBronchoalveolar Lavage FluidOfloxacinInflammationMacrophage ActivationDisease Models, AnimalDrug SynergismLipopolysaccharidesBacterial InfectionsNeutrophil InfiltrationCytokinesDose-Response Relationship, DrugMacrophages, PeritonealBlood ProteinsCell LineLaryngeal MasksOxidantsBronchial Provocation TestsContinuous Positive Airway PressureBacterial ProteinsFluoroquinolonesRabbitsEscherichia coli InfectionsMucusRifampinReactive Oxygen SpeciesSepsisIntubation, IntratrachealLeukocytesKlebsiella InfectionsStreptococcal InfectionsMuscle, SmoothCulture Media