HelminthsHelminthiasisAntigensHelminthiasis, AnimalTherapy with HelminthsAntigens, BacterialAntigens, HelminthAntigens, NeoplasmIntestinal Diseases, ParasiticAntigens, SurfaceAntigens, ViralAntibodies, HelminthTrichurisMice, Inbred BALB CMice, Inbred C57BLAncylostomatoideaAnthelminticsHelminth ProteinsAntigens, ProtozoanAntigens, CDLymphocyte ActivationT-LymphocytesNematospiroides dubiusStrongylida InfectionsAntigens, Polyomavirus TransformingCD4-Positive T-LymphocytesNematode InfectionsHLA AntigensH-2 AntigensSpleenAntigens, FungalReceptors, Antigen, T-CellCestodaParasite Egg CountDendritic CellsAntibodies, MonoclonalImmunoglobulin GCD8-Positive T-LymphocytesImmunizationOvalbuminAlbendazoleSchistosoma mansoniInterferon-gammaEpitopesSchistosomiasis mansoniCarcinoembryonic AntigenAntigens, CD8Adoptive TransferEnzyme-Linked Immunosorbent AssayAntigens, Viral, TumorTh2 CellsCells, CulturedB-LymphocytesCytokinesFlow CytometryHLA-DR AntigensMice, KnockoutHistocompatibility AntigensT-Lymphocyte SubsetsFilarioideaInterleukin-4Mice, TransgenicSchistosomaProtozoan InfectionsHistocompatibility Antigens Class IICross ReactionsReceptors, Antigen, B-CellProliferating Cell Nuclear AntigenSchistosomiasisImmune ToleranceAntigen-Presenting CellsNippostrongylusCestode InfectionsMolecular Sequence DataAntigens, CD4Antigens, CD15FecesImmunization, PassiveAntigens, CD45Prostate-Specific AntigenO AntigensMice, Inbred StrainsT-Lymphocytes, RegulatoryLymph NodesFilariasisAntigens, CD3Immunity, CellularDisease Models, AnimalAntigens, DifferentiationHLA-A2 AntigenAntibody FormationImmunoglobulin EImmunophenotypingAntibody SpecificityTrematodaAntigens, Tumor-Associated, CarbohydrateHost-Parasite InteractionsImmune SeraAntibodies, BacterialAntigens, CD80