Streptococcus pneumoniaePneumoniaStreptococcusPneumonia, BacterialPneumonia, PneumococcalPneumonia, ViralStreptococcus pyogenesStreptococcus mutansCryptogenic Organizing PneumoniaStreptococcus agalactiaePneumonia, PneumocystisStreptococcal InfectionsPneumonia, StaphylococcalPneumonia, Ventilator-AssociatedPneumonia, AspirationStreptococcus suisCommunity-Acquired InfectionsPneumonia, MycoplasmaStreptococcus bovisStreptococcus mitisStreptococcus equiPneumococcal InfectionsStreptococcus oralisAnti-Bacterial AgentsPneumonia, LipidStreptococcus sobrinusStreptococcus PhagesBacterial ProteinsStreptococcus gordoniiLung Diseases, InterstitialStreptococcus thermophilusLungSerotypingStreptolysinsMicrobial Sensitivity TestsIdiopathic Interstitial PneumoniasEnterococcus faecalisMouthDNA, BacterialAnti-Infective AgentsErythromycinAntigens, BacterialPneumococcal VaccinesMurine pneumonia virusPneumocystis jiroveciiNasopharynxPenicillinsPharyngitisBronchoalveolar Lavage FluidDental PlaquePneumocystisStreptococcus intermediusPenicillin ResistanceCross InfectionDrug Resistance, BacterialLegionnaires' DiseaseMacrolidesMycoplasma pneumoniaeTrimethoprim-Sulfamethoxazole CombinationRadiography, ThoracicBacteremiaBacterial AdhesionAntibodies, BacterialMolecular Sequence DataStreptococcal VaccinesPharynxSalivaVirulenceRespiratory Tract InfectionsPulmonary EosinophiliaDrug Resistance, MicrobialBronchopneumoniaColony Count, MicrobialMeningitis, PneumococcalHospitalizationGenes, BacterialFluoroquinolonesBacterial CapsulesRetrospective StudiesProspective StudiesDental CariesPolysaccharides, BacterialBacteriological TechniquesCulture MediaEmpyemaPneumonia, Progressive Interstitial, of SheepGram-Positive BacteriaBacteriaStreptococcus constellatusBronchoalveolar LavageDextranaseVentilators, MechanicalGlucosyltransferasesRespiration, ArtificialFatal OutcomeIntensive Care UnitsActinomycesAdhesins, BacterialCeftriaxoneStreptococcus milleri Group