Immunity, MucosalImmunoglobulin A, SecretoryImmunoglobulin AIntestinal MucosaImmune SystemMucous MembraneAdministration, IntranasalPeyer's PatchesImmune ToleranceCholera ToxinImmunoglobulin GMice, Inbred BALB CAdjuvants, ImmunologicAntibody-Producing CellsImmunity, InnateImmunizationImmunityNasal MucosaCytokinesAntibodies, BacterialIntestinesAdministration, MucosalMice, Inbred C57BLLymphoid TissueT-LymphocytesImmunity, CellularAntibody FormationCD4-Positive T-LymphocytesAdministration, OralImmunity, HumoralVaccinationLymphocyte ActivationInflammatory Bowel DiseasesSpleenDendritic CellsImmunoglobulin IsotypesAntigensReceptors, CCRLaryngeal MucosaInterferon-gammaVaccines, SyntheticGastrointestinal TractVaginaAntibodies, ViralBacterial VaccinesOvalbuminImmunoglobulin MB-LymphocytesEnzyme-Linked Immunosorbent AssayAntigens, BacterialImmune EvasionViral VaccinesTh1 CellsSalivaReceptors, CCR10LymphocytesVaccines, DNAMesenteryIntestine, SmallAntigen-Antibody ComplexTh2 CellsReceptors, Polymeric ImmunoglobulinImmune SeraLymph NodesVaccines, VirosomeDisease Models, AnimalColonHemocyaninAdministration, SublingualMice, KnockoutColitisImmunoglobulinsDose-Response Relationship, ImmunologicAdministration, RectalGerm-Free LifeT-Lymphocyte SubsetsInterleukin-10Cells, CulturedFlow CytometryImmune Complex DiseasesImmune System DiseasesTranscytosisAIDS VaccinesVaccinesModels, ImmunologicalImmunization, SecondaryT-Lymphocytes, RegulatoryGenitalia, FemaleMacrophagesProbioticsImmunologic MemoryInflammationIntegrin beta ChainsMacaca mulattaAntigens, CDIleumSecretory ComponentAdministration, IntravaginalJejunumEscherichia coli Vaccines