Penicillin ResistancePenicillinsPenicillin GStreptococcus pneumoniaeAnti-Bacterial AgentsPenicillin VMicrobial Sensitivity TestsPneumococcal InfectionsPenicillin-Binding ProteinsDrug Resistance, MicrobialMuramoylpentapeptide CarboxypeptidaseDrug Resistance, BacterialPeptidyl TransferasesHexosyltransferasesPenicillin G ProcainePenicillinasePenicillin AmidaseNeisseria gonorrhoeaeLactamsPenicillin G BenzathineErythromycinDrug Resistance, Multiple, BacterialDrug Resistance, MultipleSerotypingBacterial ProteinsAminoacyltransferasesDrug ResistanceMacrolidesAmpicillinbeta-LactamasesTetracyclineStreptococcal Infectionsbeta-LactamsTransformation, BacterialCefotaximeOxacillinNasopharynxStreptococcusPneumococcal VaccinesCarrier ProteinsAntibiotic ProphylaxisDNA, BacterialStaphylococcus aureusStaphylococcusR FactorsMoraxella (Branhamella) catarrhalisPneumonia, PneumococcalBacteriaTransformation, GeneticDrug Resistance, NeoplasmGenes, BacterialMolecular Sequence DataMutationCephalosporinsCommunity-Acquired InfectionsPlasmidsElectrophoresis, Gel, Pulsed-FieldCulture MediaBacteremiaCarrier StateDisease ResistanceRespiratory Tract InfectionsNeisseria meningitidisGentamicinsHaemophilus influenzaeEscherichia coliSpainAminoglycosidesVascular ResistanceStreptomycinDrug Resistance, ViralTetracycline ResistanceDNA FingerprintingPolymerase Chain ReactionMolecular EpidemiologyStreptomycesBacterial InfectionsAnti-Infective AgentsBase SequenceAmino Acid SequenceCeftriaxoneBacterial Typing TechniquesCloxacillinbeta-Lactam ResistanceClindamycinAntibiotics, AntineoplasticChloramphenicolKanamycinAmpicillin ResistanceCephaloridineVancomycinDrug UtilizationPharyngitisGonorrheaCiprofloxacinPseudomonas aeruginosaAmoxicillinCephalothinDrug HypersensitivityStaphylococcal Infections