Penicillin ResistancePenicillinsNeisseria gonorrhoeaeNeisseriaPenicillin GNeisseria meningitidisStreptococcus pneumoniaeDrug Resistance, MicrobialAnti-Bacterial AgentsPenicillin VDrug Resistance, BacterialMicrobial Sensitivity TestsPneumococcal InfectionsPenicillin-Binding ProteinsMuramoylpentapeptide CarboxypeptidaseHexosyltransferasesPeptidyl TransferasesDrug ResistancePenicillinasePenicillin G ProcaineDrug Resistance, MultiplePenicillin AmidaseGonorrheaDrug Resistance, Multiple, BacterialBacterial ProteinsSerotypingDrug Resistance, NeoplasmLactamsPenicillin G BenzathineNeisseria lactamicaErythromycinAminoacyltransferasesTransformation, BacterialDisease Resistancebeta-LactamasesDNA, BacterialTetracyclineVascular ResistanceAmpicillinMacrolidesMolecular Sequence DataDrug Resistance, ViralStreptococcal InfectionsMutationGenes, BacterialNasopharynxCefotaximeR FactorsCarrier ProteinsStreptococcusOxacillinbeta-LactamsMeningococcal InfectionsTransformation, GeneticPneumococcal VaccinesMoraxella (Branhamella) catarrhalisPlasmidsStaphylococcusCarrier StateNeisseria meningitidis, Serogroup BPneumonia, PneumococcalStaphylococcus aureusCulture MediaTetracycline ResistanceMeningitis, MeningococcalElectrophoresis, Gel, Pulsed-FieldSpectinomycinBase SequenceHaemophilus influenzaePolymerase Chain ReactionAmino Acid SequenceRespiratory Tract InfectionsBacteriaEscherichia coliCephalosporinsBacteremiaSpainNeisseria meningitidis, Serogroup W-135Community-Acquired Infectionsbeta-Lactam ResistancePlant DiseasesMolecular EpidemiologyDNA FingerprintingBacterial Typing TechniquesNeisseria meningitidis, Serogroup CDrug Resistance, FungalAirway ResistanceNeisseria meningitidis, Serogroup AStreptomycinAmpicillin ResistanceCeftriaxoneAnti-Infective AgentsBacterial Outer Membrane ProteinsSequence Analysis, DNAPhenotypeNeisseria meningitidis, Serogroup YResistance TrainingCephalosporin ResistanceNeisseriaceae InfectionsChloramphenicol Resistance