HelminthsHelminthiasisAntigensHelminthiasis, AnimalTherapy with HelminthsAntigens, BacterialAntigens, HelminthAntigens, NeoplasmIntestinal Diseases, ParasiticAntigens, SurfaceAntibodies, HelminthAntigens, ViralTrichurisImmunoglobulin GAncylostomatoideaAnthelminticsHelminth ProteinsAntigens, ProtozoanNematospiroides dubiusAntigens, Polyomavirus TransformingStrongylida InfectionsHLA AntigensNematode InfectionsAntigens, FungalAntigens, CDCestodaParasite Egg CountH-2 AntigensAlbendazoleEnzyme-Linked Immunosorbent AssayAntibodies, MonoclonalAntigens, Viral, TumorCarcinoembryonic AntigenMice, Inbred BALB CEpitopesIgG DeficiencySchistosoma mansoniMolecular Sequence DataFilarioideaHLA-DR AntigensReceptors, Antigen, T-CellSchistosomaProtozoan InfectionsAntibody SpecificitySchistosomiasisHistocompatibility AntigensSchistosomiasis mansoniProliferating Cell Nuclear AntigenT-LymphocytesHistocompatibility Antigens Class IIReceptors, Antigen, B-CellFecesCestode InfectionsCross ReactionsAntigens, CD15Prostate-Specific AntigenO AntigensNippostrongylusAntibodies, BacterialFilariasisAmino Acid SequenceTh2 CellsTrematodaAntigens, Tumor-Associated, CarbohydrateAntigens, CD8Immunoglobulin MHLA-A2 AntigenFasciola hepaticaLymphocyte ActivationHost-Parasite InteractionsImmunoglobulin ADNA, HelminthImmunoglobulin ENecator americanusHepatitis B Surface AntigensTrematode InfectionsMice, Inbred C57BLParasitic DiseasesImmunizationBlood Group AntigensAntigens, CD3B-LymphocytesSoilHLA-A AntigensFluorescent Antibody TechniqueNematodaAntigen-Antibody ReactionsTaeniaImmune SeraTrichinella spiralisHistocompatibility Antigens Class IParasitologyStrongyloides stercoralisHLA-D AntigensReceptors, AntigenCell LineAntibody FormationAntigens, CD45Hepatitis B AntigensAutoantibodies