Immunologic MemoryMemoryMemory DisordersMemory, Short-TermImmunization, SecondaryAntibody FormationMemory, Long-TermVaccines, ConjugateMemory, EpisodicMeningococcal VaccinesB-LymphocytesAntibodies, BacterialImmunizationThoracic DuctImmunoglobulin GImmunity, CellularTetanus ToxoidAntibody-Producing CellsT-LymphocytesCD8-Positive T-LymphocytesMice, Inbred C57BLLymphocyte ActivationHemolytic Plaque TechniqueCD4-Positive T-LymphocytesAntigensgamma-GlobulinsMental RecallImmunity, Maternally-AcquiredAntibody AffinityVaccinationSpleenHaemophilus influenzae type bTime FactorsAntigens, CD27Immunization ScheduleImmunity, InnateMice, Inbred BALB CNeisseria meningitidisPolysaccharides, BacterialHaemophilus VaccinesT-Lymphocyte SubsetsHemocyaninMaze LearningNeuropsychological TestsEpitopes, T-LymphocyteInterferon-gammaRetention (Psychology)Recognition (Psychology)Adjuvants, ImmunologicImmunization, PassiveImmunoglobulin MGerminal CenterAdoptive TransferModels, ImmunologicalAdaptive ImmunityHippocampusHaptensAntibodies, ViralImmune ToleranceLearningPneumococcal VaccinesLymphocytesB-Lymphocyte SubsetsImmunophenotypingAntigens, BacterialEnzyme-Linked Immunosorbent AssayMeningococcal InfectionsLymphocyte CountAssociation LearningMice, TransgenicBacterial VaccinesAntibodiesErythrocytesHypersensitivity, DelayedMice, Inbred StrainsSheepAmnesiaT-Lymphocytes, CytotoxicVerbal LearningMice, Inbred CBAMice, KnockoutFearLymph NodesThymus GlandImmunotherapyDose-Response Relationship, ImmunologicSpatial BehaviorPlasma CellsCells, CulturedFlow CytometryCognitionAdministration, OralAvoidance LearningDendritic CellsDisease Models, AnimalCytokinesAntibody SpecificityConditioning (Psychology)Reaction TimeImmunoglobulin A