Streptococcus pneumoniaeStreptococcusPneumococcal InfectionsKlebsiella pneumoniaeStreptococcus pyogenesStreptococcus mutansMycoplasma pneumoniaePneumonia, PneumococcalMicrobial Sensitivity TestsAnti-Bacterial AgentsStreptococcal InfectionsBacterial ProteinsStreptococcus agalactiaeSerotypingPenicillin ResistanceNasopharynxStreptolysinsMeningitis, PneumococcalDrug Resistance, BacterialDNA, BacterialStreptococcus mitisBacterial CapsulesPneumococcal VaccinesPenicillinsAnti-Infective AgentsFluoroquinolonesErythromycinStreptococcus oralisStreptococcus suisDrug Resistance, MicrobialMolecular Sequence DataMacrolidesStreptococcus PhagesN-Acetylmuramoyl-L-alanine AmidaseStreptococcus bovisGenes, BacterialKlebsiella InfectionsOtitis MediaHaemophilus influenzaeBacterial Typing TechniquesAntibodies, BacterialSequence Analysis, DNACarrier StateKetolidesCefotaximePneumonia, MycoplasmaTransformation, BacterialStreptococcus equiElectrophoresis, Gel, Pulsed-FieldPolysaccharides, BacterialPolymerase Chain ReactionMoraxella (Branhamella) catarrhalisGram-Positive BacteriaCeftriaxoneLevofloxacinPenicillin-Binding ProteinsDNA Topoisomerase IVVirulenceBacteremiaDrug Resistance, Multiple, BacterialOfloxacinAntigens, BacterialRespiratory Tract InfectionsCephalosporinsNaphthyridinesStreptococcus sobrinusAminoacyltransferasesColony Count, MicrobialMeningitis, BacterialBacterial AdhesionBacteriaPneumonia, BacterialDNA GyraseCulture MediaCommunity-Acquired InfectionsBase SequenceStreptococcal VaccinesGene Expression Regulation, BacterialVaccines, ConjugateBacteriological TechniquesEnterococcus faecalisAza CompoundsStreptococcus gordoniiCiprofloxacinChlamydophila InfectionsGram-Negative BacteriaPhylogenyAmino Acid SequenceHexosyltransferasesStreptococcus thermophilusQuinolonesMutationPeptidyl Transferasesbeta-LactamasesStaphylococcus aureusMuramoylpentapeptide CarboxypeptidaseHaemophilus InfectionsMultilocus Sequence TypingSpecies SpecificityBlood