Streptococcus pneumoniaeLegionellaLegionella pneumophilaStreptococcusPneumococcal InfectionsKlebsiella pneumoniaeStreptococcus pyogenesLegionnaires' DiseaseStreptococcus mutansMycoplasma pneumoniaePneumonia, PneumococcalLegionellosisBacterial ProteinsStreptococcal InfectionsStreptococcus agalactiaeAnti-Bacterial AgentsMicrobial Sensitivity TestsSerotypingPenicillin ResistanceNasopharynxStreptolysinsMeningitis, PneumococcalStreptococcus mitisDNA, BacterialBacterial CapsulesPneumococcal VaccinesErythromycinDrug Resistance, BacterialFluoroquinolonesAnti-Infective AgentsPenicillinsStreptococcus oralisStreptococcus suisMacrolidesStreptococcus PhagesDrug Resistance, MicrobialMolecular Sequence DataAntibodies, BacterialN-Acetylmuramoyl-L-alanine AmidaseGenes, BacterialStreptococcus bovisHaemophilus influenzaePneumonia, MycoplasmaOtitis MediaKetolidesColony Count, MicrobialKlebsiella InfectionsAntigens, BacterialTransformation, BacterialPolysaccharides, BacterialStreptococcus equiCefotaximeCarrier StatePneumonia, BacterialLevofloxacinWater MicrobiologyMoraxella (Branhamella) catarrhalisVirulenceNaphthyridinesOfloxacinCeftriaxonePenicillin-Binding ProteinsCulture MediaRespiratory Tract InfectionsSequence Analysis, DNADNA Topoisomerase IVGram-Positive BacteriaStreptococcus sobrinusBacteriaGene Expression Regulation, BacterialAminoacyltransferasesPolymerase Chain ReactionBacterial Typing TechniquesBacteremiaBacterial AdhesionCommunity-Acquired InfectionsBacteriological TechniquesCephalosporinsMeningitis, BacterialChlamydophila InfectionsAza CompoundsStreptococcal VaccinesVaccines, ConjugateStreptococcus gordoniiAmino Acid SequenceElectrophoresis, Gel, Pulsed-FieldMutationBase SequenceDrug Resistance, Multiple, BacterialStreptococcus thermophilusSpecies SpecificityEnterococcus faecalisDNA GyraseHexosyltransferasesQuinolonesCiprofloxacinAzithromycinAcanthamoeba castellaniiPeptidyl TransferasesBacterial Infections