CyclacillinPenicillin ResistancePenicillinsPenicillin GStreptococcus pneumoniaeAnti-Bacterial AgentsPenicillin VMicrobial Sensitivity TestsPneumococcal InfectionsPenicillin-Binding ProteinsDrug Resistance, MicrobialMuramoylpentapeptide CarboxypeptidaseDrug Resistance, BacterialPeptidyl TransferasesHexosyltransferasesPenicillin G ProcainePenicillinasePenicillin AmidaseNeisseria gonorrhoeaeLactamsPenicillin G BenzathineBacterial ProteinsErythromycinDrug Resistance, Multiple, BacterialSerotypingDrug Resistance, MultipleAminoacyltransferasesDrug ResistanceMacrolidesAmpicillinbeta-LactamasesTetracyclineStreptococcal Infectionsbeta-LactamsTransformation, BacterialCefotaximeCarrier ProteinsOxacillinStreptococcusNasopharynxDNA, BacterialAmino AcidsPneumococcal VaccinesMolecular Sequence DataMutationStaphylococcus aureusGenes, BacterialAntibiotic ProphylaxisStaphylococcusBacteriaR FactorsTransformation, GeneticMoraxella (Branhamella) catarrhalisPneumonia, PneumococcalDrug Resistance, NeoplasmPlasmidsEscherichia coliCulture MediaCephalosporinsCommunity-Acquired InfectionsElectrophoresis, Gel, Pulsed-FieldSequence Homology, Amino AcidBacteremiaCarrier StateBase SequenceDisease ResistanceRespiratory Tract InfectionsNeisseria meningitidis