Penicillin ResistancePenicillinsNeisseria gonorrhoeaeNeisseriaPenicillin GNeisseria meningitidisStreptococcus pneumoniaePenicillin VPneumococcal InfectionsPenicillin-Binding ProteinsAnti-Bacterial AgentsMicrobial Sensitivity TestsDrug Resistance, MicrobialMuramoylpentapeptide CarboxypeptidaseHexosyltransferasesPeptidyl TransferasesDrug Resistance, BacterialPenicillinasePoint MutationPenicillin G ProcaineMutationMutation, MissensePenicillin AmidaseGonorrheaBacterial ProteinsSerotypingPenicillin G BenzathineLactamsNeisseria lactamicaDrug ResistanceAminoacyltransferasesDrug Resistance, MultipleTransformation, BacterialMolecular Sequence DataErythromycinDrug Resistance, Multiple, Bacterialbeta-LactamasesDNA, BacterialCarrier ProteinsAmpicillinMacrolidesTetracyclineGenes, BacterialNasopharynxStreptococcal InfectionsCefotaximeBase SequencePolymerase Chain ReactionMeningococcal InfectionsTransformation, GeneticFrameshift MutationStreptococcusPneumococcal VaccinesOxacillinbeta-LactamsDrug Resistance, NeoplasmAmino Acid SequencePlasmidsMoraxella (Branhamella) catarrhalisNeisseria meningitidis, Serogroup BR FactorsCarrier StatePneumonia, PneumococcalMeningitis, MeningococcalStaphylococcusCulture MediaGerm-Line MutationEscherichia coliElectrophoresis, Gel, Pulsed-FieldDrug Resistance, ViralStaphylococcus aureusHaemophilus influenzaeSpectinomycinSequence Analysis, DNARespiratory Tract InfectionsDisease ResistanceSpainNeisseria meningitidis, Serogroup W-135BacteriaPedigreeVascular ResistanceCommunity-Acquired InfectionsBacteremiaNeisseria meningitidis, Serogroup CMolecular EpidemiologyCephalosporinsGenotypeNeisseria meningitidis, Serogroup ADNA FingerprintingPhenotypeBacterial Typing TechniquesCeftriaxoneMutation RateAllelesNeisseria meningitidis, Serogroup YBacterial Outer Membrane ProteinsNeisseriaceae InfectionsAmino Acid SubstitutionTetracycline ResistanceExons