HelminthsAntibodiesHelminthiasisHelminthiasis, AnimalAntibody SpecificityAntibodies, ViralTherapy with HelminthsAntibodies, BacterialAntibodies, MonoclonalAntibody FormationIntestinal Diseases, ParasiticAntibodies, NeutralizingAntigens, HelminthTrichurisImmune SystemAntibodies, HelminthAncylostomatoideaAntibody AffinityFluorescent Antibody TechniqueAnthelminticsHelminth ProteinsAntibodies, Anti-IdiotypicBinding Sites, AntibodyMice, Inbred BALB CEpitopesNematospiroides dubiusStrongylida InfectionsHIV AntibodiesImmunoglobulin GNematode InfectionsAntibodies, ProtozoanAntibodies, NeoplasmAntigen-Antibody ComplexCross ReactionsAntibodies, AntinuclearCestodaImmune SeraImmunoglobulin MParasite Egg CountMolecular Sequence DataAlbendazoleAutoantibodiesSchistosoma mansoniImmune ToleranceNeutralization TestsMice, Inbred C57BLT-LymphocytesAmino Acid SequenceImmunity, InnateAntibodies, FungalImmunizationFilarioideaAntigen-Antibody ReactionsProtozoan InfectionsSchistosomaCytokinesEnzyme-Linked Immunosorbent AssayTh2 CellsImmunoglobulin AFilariasisAntigensImmunity, CellularCells, CulturedSchistosomiasis mansoniSchistosomiasisAntibodies, BispecificAntibodies, BlockingNippostrongylusCestode InfectionsFecesSpleenLymphocyte ActivationB-LymphocytesHost-Parasite InteractionsSingle-Chain AntibodiesImmunoglobulin Fab FragmentsRabbitsAntibodies, HeterophileCell LineImmunoglobulin EAntigens, BacterialTrematodaFlow CytometryImmunityAntibodies, CatalyticInterferon-gammaImmunization, PassiveFasciola hepaticaRecombinant ProteinsImmune EvasionDNA, HelminthNecator americanusEpitope MappingHybridomasFluorescent Antibody Technique, IndirectTrematode InfectionsImmunity, HumoralImmune System DiseasesVaccinationParasitic Diseases