Streptococcus pneumoniaeHaemophilus influenzaeStreptococcusHaemophilusPneumococcal InfectionsHaemophilus InfectionsKlebsiella pneumoniaeStreptococcus pyogenesStreptococcus mutansHaemophilus ducreyiPneumonia, PneumococcalMycoplasma pneumoniaeAnti-Bacterial AgentsMicrobial Sensitivity TestsStreptococcal InfectionsBacterial ProteinsStreptococcus agalactiaePenicillin ResistanceHaemophilus VaccinesSerotypingNasopharynxMeningitis, HaemophilusStreptolysinsMeningitis, PneumococcalBacterial CapsulesStreptococcus mitisPneumococcal VaccinesDNA, BacterialDrug Resistance, BacterialOtitis MediaPenicillinsHaemophilus influenzae type bErythromycinAnti-Infective AgentsFluoroquinolonesStreptococcus oralisStreptococcus suisAntibodies, BacterialMoraxella (Branhamella) catarrhalisDrug Resistance, MicrobialMacrolidesHaemophilus parasuisStreptococcus PhagesPolysaccharides, BacterialTransformation, BacterialGenes, BacterialN-Acetylmuramoyl-L-alanine AmidaseMolecular Sequence DataStreptococcus bovisKetolidesCarrier StateCefotaximeVaccines, ConjugateRespiratory Tract InfectionsKlebsiella InfectionsPneumonia, MycoplasmaCeftriaxonePenicillin-Binding ProteinsStreptococcus equiAntigens, BacterialGram-Positive BacteriaCephalosporinsLevofloxacinMeningitis, BacterialOfloxacinBacterial AdhesionNaphthyridinesBacteremiaDNA Topoisomerase IVPneumonia, BacterialVirulenceStreptococcus sobrinusBacteriaColony Count, MicrobialChancroidAminoacyltransferasesCulture MediaBacterial Typing TechniquesChinchillaGene Expression Regulation, BacterialCommunity-Acquired InfectionsBacteriological TechniquesSequence Analysis, DNAPolymerase Chain ReactionStreptococcal VaccinesAza CompoundsHexosyltransferasesStreptococcus gordoniiEar, MiddleDrug Resistance, Multiple, BacterialGram-Negative BacteriaChlamydophila InfectionsPeptidyl TransferasesAmino Acid SequenceAdhesins, BacterialMuramoylpentapeptide CarboxypeptidasePharynxAzithromycinElectrophoresis, Gel, Pulsed-FieldDNA Gyrase