StreptococcusStreptococcus pneumoniaeMycoplasmaStreptococcus pyogenesStreptococcal InfectionsPeriodontal AbscessPharyngitisPharynxMycoplasma InfectionsPneumococcal InfectionsKlebsiella pneumoniaeStreptococcus mutansAnemia, HemolyticMycoplasma pneumoniaePneumonia, PneumococcalBacterial ProteinsStreptococcus agalactiaeAnti-Bacterial AgentsMycoplasma hominisMicrobial Sensitivity TestsStreptolysinsNasopharynxMycoplasma genitaliumPenicillin ResistanceSerotypingMycoplasma fermentansMycoplasma mycoidesMeningitis, PneumococcalAnemia, Hemolytic, AutoimmuneStreptococcus mitisDNA, BacterialBacterial CapsulesPneumococcal VaccinesDrug Resistance, BacterialMycoplasma hyopneumoniaeAnti-Infective AgentsFluoroquinolonesStreptococcus oralisMycoplasma bovisPenicillinsErythromycinHemolysisStreptococcus suisMolecular Sequence DataMacrolidesAntibodies, BacterialStreptococcus PhagesMycoplasma pulmonisMycoplasma gallisepticumDrug Resistance, MicrobialMycoplasma penetransN-Acetylmuramoyl-L-alanine AmidaseHemolytic AgentsGenes, BacterialStreptococcus bovisOtitis MediaHaemophilus influenzaeMycoplasma agalactiaePneumonia, MycoplasmaKlebsiella InfectionsKetolidesTransformation, BacterialAntigens, BacterialAnemia, Hemolytic, CongenitalPolysaccharides, BacterialStreptococcus equiCefotaximeMycoplasma synoviaeCarrier StateRespiratory Tract InfectionsPolymerase Chain ReactionMycoplasma hyorhinisMoraxella (Branhamella) catarrhalisBacterial AdhesionLevofloxacinDNA Topoisomerase IVBase SequencePenicillin-Binding ProteinsCeftriaxoneOfloxacinNaphthyridinesVirulenceStreptococcus sobrinusSequence Analysis, DNAGram-Positive BacteriaPneumonia, BacterialAminoacyltransferasesCulture MediaAdhesins, BacterialAmino Acid SequenceBacteremiaMeningitis, BacterialCephalosporinsMutationGene Expression Regulation, BacterialChlamydophila InfectionsColony Count, MicrobialCommunity-Acquired InfectionsBacteriological TechniquesStreptococcal Vaccines