PneumoniaVancomycinPneumonia, BacterialPneumonia, PneumococcalCommunity-Acquired InfectionsVancomycin ResistanceStreptococcus pneumoniaeAnti-Bacterial AgentsPneumonia, ViralTeicoplaninCryptogenic Organizing PneumoniaPneumonia, StaphylococcalPneumonia, PneumocystisMicrobial Sensitivity TestsStaphylococcal InfectionsStaphylococcus aureusEnterococcusDaptomycinGram-Positive Bacterial InfectionsPneumonia, Ventilator-AssociatedOxazolidinonesAcetamidesMethicillin-Resistant Staphylococcus aureusPneumonia, AspirationMethicillin ResistancePneumonia, MycoplasmaGlycopeptidesBacteremiaEnterococcus faeciumPneumonia, LipidDrug Resistance, MicrobialEnterococcus faecalisEndocarditis, BacterialCarbon-Oxygen LigasesCross InfectionGentamicinsStaphylococcus epidermidisAminoglycosidesColony Count, MicrobialGram-Positive BacteriaLung Diseases, InterstitialClostridium difficileEnterocolitis, PseudomembranousStaphylococcusAnti-Infective AgentsNafcillinCefazolinLungDrug Therapy, CombinationMethicillinDrug Resistance, BacterialPenicillinsPenicillin ResistanceOxacillinIdiopathic Interstitial PneumoniasTreatment OutcomeRetrospective StudiesCephalosporinsBacterial ProteinsPeptidoglycanTrimethoprim-Sulfamethoxazole CombinationClostridium InfectionsMeningitis, PneumococcalRifampinMurine pneumonia virusCeftriaxoneProspective StudiesPneumocystis jiroveciiPneumocystisBronchoalveolar Lavage FluidLysostaphinGram-Positive CocciCell WallAntibiotic ProphylaxisLegionnaires' DiseaseIntensive Care UnitsRadiography, ThoracicSerum Bactericidal TestSepsisMycoplasma pneumoniaeTime FactorsMinocyclineElectrophoresis, Gel, Pulsed-FieldHospitalizationCoagulaseMicrobial ViabilityPneumococcal InfectionsClindamycinFatal OutcomeCiprofloxacinPulmonary EosinophiliaCefotaximeCulture MediaHospitals