Penicillin ResistancePenicillinsPenicillin GPenicillin VMethicillin ResistanceStreptococcus pneumoniaePenicillin-Binding ProteinsAnti-Bacterial AgentsMicrobial Sensitivity TestsMuramoylpentapeptide CarboxypeptidasePenicillin G ProcaineHexosyltransferasesPeptidyl TransferasesPenicillin AmidasePneumococcal InfectionsDrug Resistance, MicrobialPenicillinasePenicillin G BenzathineDrug Resistance, BacterialStaphylococcus aureusOxacillinStaphylococcusNeisseria gonorrhoeaeBacterial ProteinsLactamsStaphylococcal InfectionsErythromycinAmpicillinDrug Resistance, Multiple, BacterialDrug ResistanceDrug Resistance, MultipleSerotypingbeta-LactamasesAminoacyltransferasesStreptococcal InfectionsTransformation, BacterialCarrier ProteinsTetracyclinebeta-LactamsCefotaximeMacrolidesStreptococcusMethicillin-Resistant Staphylococcus aureusDNA, BacterialCloxacillinCephalosporinsGenes, BacterialNasopharynxCoagulaseCarrier StateElectrophoresis, Gel, Pulsed-FieldPneumococcal VaccinesMutationCulture MediaDrug Resistance, NeoplasmPneumonia, PneumococcalCephalothinMolecular Sequence DataR FactorsTransformation, GeneticCommunity-Acquired InfectionsBacteremiaNafcillinMoraxella (Branhamella) catarrhalisGentamicinsBacteriaPlasmidsVancomycinNeisseria meningitidisStaphylococcus epidermidisPolymerase Chain ReactionPeptidoglycanRespiratory Tract InfectionsDNA FingerprintingCefoxitinDisease ResistanceBacterial Typing TechniquesMolecular EpidemiologyEndocarditis, BacterialCephaloridineGonorrheaHaemophilus influenzaeClindamycinEscherichia coliSpainDrug HypersensitivityCeftriaxoneAnti-Infective AgentsDrug Resistance, ViralChloramphenicolCross InfectionSpectinomycinVascular ResistanceAcremoniumBase SequenceStreptomycinAmino Acid Sequencebeta-Lactam ResistanceTetracycline ResistanceStaphylococcus Phages