Penicillin ResistancePenicillinsPenicillin GStreptococcus pneumoniaeAnti-Bacterial AgentsPenicillin VMicrobial Sensitivity TestsPneumococcal InfectionsPenicillin-Binding ProteinsDrug Resistance, MicrobialDrug Resistance, BacterialMuramoylpentapeptide CarboxypeptidasePeptidyl TransferasesHexosyltransferasesPenicillin G ProcainePenicillinasePenicillin AmidaseNeisseria gonorrhoeaeLactamsDrug ResistancePenicillin G BenzathineDrug Resistance, Multiple, BacterialDrug Resistance, MultipleErythromycinBacterial ProteinsSerotypingAminoacyltransferasesMacrolidesAmpicillinbeta-LactamasesTetracyclinebeta-LactamsStreptococcal InfectionsTransformation, BacterialCefotaximeOxacillinStreptococcusNasopharynxCarrier ProteinsDrug Resistance, NeoplasmStaphylococcus aureusDNA, BacterialPneumococcal VaccinesStaphylococcusAntibiotic ProphylaxisR FactorsMutationBacteriaMolecular Sequence DataMoraxella (Branhamella) catarrhalisPneumonia, PneumococcalTransformation, GeneticGenes, BacterialCephalosporinsPlasmidsElectrophoresis, Gel, Pulsed-FieldCommunity-Acquired InfectionsCulture MediaDisease ResistanceBacteremiaEscherichia coliCarrier StateGentamicinsAminoglycosidesRespiratory Tract InfectionsHaemophilus influenzaeNeisseria meningitidisDrug Resistance, ViralSpainStreptomycinVascular ResistancePolymerase Chain ReactionAnti-Infective AgentsTetracycline ResistanceDNA FingerprintingMolecular EpidemiologyBase SequenceAmino Acid SequenceStreptomycesBacterial Infectionsbeta-Lactam ResistanceClindamycinBacterial Typing TechniquesCeftriaxoneChloramphenicolAntibiotics, AntineoplasticKanamycinCloxacillinVancomycinAmpicillin ResistanceCiprofloxacinPseudomonas aeruginosaCephaloridineTime FactorsStaphylococcal InfectionsFluoroquinolonesEnterobacteriaceaeGonorrheaDrug UtilizationAmoxicillin