Penicillin ResistancePenicillinsPenicillin GNeisseria gonorrhoeaeNeisseriaPenicillin VNeisseria meningitidisStreptococcus pneumoniaeAnti-Bacterial AgentsMicrobial Sensitivity TestsPenicillin G ProcainePenicillin-Binding ProteinsPneumococcal InfectionsPenicillin AmidaseDrug Resistance, MicrobialMuramoylpentapeptide CarboxypeptidasePenicillin G BenzathinePeptidyl TransferasesHexosyltransferasesDrug Resistance, BacterialPenicillinaseGonorrheaLactamsBacterial ProteinsSerotypingAmpicillinErythromycinStreptococcal InfectionsDrug Resistance, Multiple, Bacterialbeta-LactamasesTetracyclineAminoacyltransferasesDrug Resistance, Multiplebeta-LactamsNeisseria lactamicaMacrolidesCefotaximeTransformation, BacterialDrug ResistanceDNA, BacterialStreptococcusCephalosporinsOxacillinNasopharynxCarrier ProteinsStaphylococcusMolecular Sequence DataGenes, BacterialBacteriaMeningococcal InfectionsStaphylococcus aureusCulture MediaPneumococcal VaccinesPneumonia, PneumococcalMoraxella (Branhamella) catarrhalisR FactorsAntibiotic ProphylaxisTransformation, GeneticMutationCeftriaxoneSpectinomycinCarrier StateMeningitis, MeningococcalEscherichia coliPlasmidsGentamicinsHaemophilus influenzaeElectrophoresis, Gel, Pulsed-FieldNeisseria meningitidis, Serogroup BDrug Resistance, NeoplasmBacteremiaStreptomycinCloxacillinCommunity-Acquired InfectionsAnti-Infective AgentsRespiratory Tract InfectionsCephaloridinePolymerase Chain ReactionAminoglycosidesSpainAmino Acid SequenceDrug HypersensitivityBase SequenceCefiximeChloramphenicolBacterial InfectionsBacterial Typing TechniquesClindamycinPharyngitisAcremoniumDNA FingerprintingMolecular EpidemiologyDisease ResistanceNeisseria meningitidis, Serogroup W-135Tetracycline ResistancePeptidoglycanStreptomycesCephalothinCiprofloxacinCarbenicillin