Neisseria meningitidisBlood Bactericidal ActivityNeisseriaNeisseria gonorrhoeaeMeningococcal InfectionsNeisseria meningitidis, Serogroup BMeningitis, MeningococcalVaccinationNeisseria meningitidis, Serogroup W-135Neisseria meningitidis, Serogroup CNeisseria meningitidis, Serogroup ANeisseria meningitidis, Serogroup YNeisseria lactamicaMeningococcal VaccinesSerum Bactericidal TestSerotypingAntibodies, BacterialBacterial Outer Membrane ProteinsBacterial CapsulesMicrobial Sensitivity TestsPorinsBacterial ProteinsAntigens, BacterialGonorrheaAnti-Bacterial AgentsPolysaccharides, BacterialMass VaccinationTransferrin-Binding ProteinsBacterial VaccinesCarrier StateTransferrin-Binding Protein BMolecular Sequence DataNeisseriaceae InfectionsSerum Bactericidal Antibody AssayDNA, BacterialLipopolysaccharidesHaemophilus influenzaeMicrobial ViabilityMeningitis, BacterialVaccines, ConjugateColony Count, MicrobialGenes, BacterialEscherichia coliIron-Binding ProteinsSulfadiazineInfluenza VaccinesPenicillin ResistanceNeisseriaceaeNeisseria cinereaAmino Acid SequencePenicillin GPhagocytosisNasopharynxAnti-Infective AgentsComplement System ProteinsStaphylococcus aureusCerebrospinal FluidDisease OutbreaksFimbriae ProteinsStreptococcus pneumoniaeMeningitis, HaemophilusFimbriae, BacterialPenicillinsMeningitis, PneumococcalPolyanetholesulfonateBacterial AdhesionCulture MediaMeningitisPharynxAntigenic VariationBacteriaBase SequenceCross ReactionsImmunoglobulin GRifampinCeftriaxoneImmunization ScheduleSequence Analysis, DNAImmunization ProgramsCephalosporinsDrug Resistance, MicrobialCiprofloxacinAgglutination TestsDaptomycinBacteremiaGene Expression Regulation, BacterialCefotaximeGram-Negative BacteriaEnzyme-Linked Immunosorbent AssayLipid ADrug Resistance, BacterialBacterial Typing TechniquesImmune SeraVirulenceBacteriological TechniquesIronSpecies SpecificityMice, Inbred BALB CPili, SexSialic Acids