HelminthsAntibodiesHelminthiasisHelminthiasis, AnimalAntibodies, BacterialAntibodies, ViralAntibody SpecificityAntibody FormationTherapy with HelminthsAntibodies, MonoclonalIntestinal Diseases, ParasiticAntibodies, NeutralizingSerumImmunoglobulin GAntigens, HelminthAntibodies, HelminthTrichurisEnzyme-Linked Immunosorbent AssayAntibody AffinityFluorescent Antibody TechniqueImmunoglobulin MAncylostomatoideaCross ReactionsImmunoglobulin AAntibodies, Anti-IdiotypicAnthelminticsAntibodies, ProtozoanEpitopesHelminth ProteinsBinding Sites, AntibodyAutoantibodiesAntibodies, NeoplasmMice, Inbred BALB CHIV AntibodiesNeutralization TestsImmunizationAntibodies, FungalNematospiroides dubiusAntibodies, AntinuclearStrongylida InfectionsSerum AlbuminAntigens, BacterialNematode InfectionsCestodaMolecular Sequence DataParasite Egg CountAntigen-Antibody ReactionsImmune SeraAlbendazoleRabbitsAmino Acid SequenceFecesHemagglutination Inhibition TestsVaccinationSchistosoma mansoniAntigen-Antibody ComplexImmunization, PassiveAntigensSeroepidemiologic StudiesFilarioideaProtozoan InfectionsCattleRadioimmunoassayImmunoglobulin EBacterial VaccinesTime FactorsComplement Fixation TestsSerum Albumin, BovineAntigens, ViralImmunoassaySensitivity and SpecificitySchistosomaHemagglutination TestsFluorescent Antibody Technique, IndirectRecombinant ProteinsEpitope MappingAntibodies, BispecificFilariasisImmunoglobulin IsotypesSchistosomiasisImmunoenzyme TechniquesCestode InfectionsNippostrongylusSchistosomiasis mansoniImmunity, Maternally-AcquiredAdministration, IntranasalSingle-Chain AntibodiesAntibodies, BlockingImmunoglobulin Fab FragmentsAntibodies, HeterophileCattle DiseasesBlotting, WesternCells, CulturedImmunoglobulinsPolysaccharides, BacterialB-LymphocytesMice, Inbred C57BLSerologic TestsImmunoblottingTh2 Cells