HelminthsHelminthiasisAntigensHelminthiasis, AnimalTherapy with HelminthsAntigens, BacterialAntigens, HelminthAntigens, NeoplasmIntestinal Diseases, ParasiticAntigens, SurfaceAntibodies, HelminthAntigens, ViralTrichurisAncylostomatoideaAnthelminticsHelminth ProteinsAntigens, ProtozoanImmunoglobulin GNematospiroides dubiusStrongylida InfectionsAntigens, Polyomavirus TransformingHLA AntigensNematode InfectionsAntigens, CDAntigens, FungalCestodaReceptors, IgGParasite Egg CountH-2 AntigensAlbendazoleAntibodies, MonoclonalEnzyme-Linked Immunosorbent AssayCarcinoembryonic AntigenMice, Inbred BALB CAntigens, Viral, TumorSchistosoma mansoniEpitopesImmunoglobulin MFilarioideaHLA-DR AntigensReceptors, Antigen, T-CellProtozoan InfectionsSchistosomaSchistosomiasis mansoniHistocompatibility AntigensSchistosomiasisReceptors, Antigen, B-CellProliferating Cell Nuclear AntigenT-LymphocytesHistocompatibility Antigens Class IICestode InfectionsFecesAntibodies, BacterialAntigens, CD15NippostrongylusFilariasisProstate-Specific AntigenCross ReactionsO AntigensAntibody FormationTh2 CellsAntigens, Tumor-Associated, CarbohydrateImmunoglobulin EIgG DeficiencyTrematodaLymphocyte ActivationFasciola hepaticaMolecular Sequence DataHLA-A2 AntigenAntigens, CD8Host-Parasite InteractionsB-LymphocytesDNA, HelminthNecator americanusImmunoglobulin AImmunizationBlood Group AntigensMice, Inbred C57BLAntigens, CD3Trematode InfectionsAntigen-Antibody ReactionsHepatitis B Surface AntigensHistocompatibility Antigens Class ISoilFluorescent Antibody TechniqueHLA-A AntigensTaeniaNematodaTrichinella spiralisParasitic DiseasesImmune SeraParasitologyAmino Acid SequenceStrongyloides stercoralisReceptors, AntigenHLA-D AntigensSpleenAntigens, CD45Antibody SpecificityAscaris