HelminthsAntibodiesHelminthiasisHelminthiasis, AnimalAntibody SpecificityAntibodies, ViralTherapy with HelminthsAntibodies, BacterialAntibodies, MonoclonalIntestinal Diseases, ParasiticAntibody FormationAntibodies, NeutralizingTrichurisAntigens, HelminthAntibodies, HelminthAncylostomatoideaAntibody AffinityAnthelminticsFluorescent Antibody TechniqueHelminth ProteinsAntibodies, Anti-IdiotypicBinding Sites, AntibodyNematospiroides dubiusStrongylida InfectionsHIV AntibodiesNematode InfectionsEpitopesAntibodies, NeoplasmAntibodies, ProtozoanCestodaAntibodies, AntinuclearParasite Egg CountCross ReactionsAlbendazoleMice, Inbred BALB CSchistosoma mansoniImmunoglobulin MAutoantibodiesAntibodies, FungalFilarioideaProtozoan InfectionsImmunoglobulin GNeutralization TestsMolecular Sequence DataSchistosomaAntigen-Antibody ReactionsAntibodies, BispecificFilariasisAmino Acid SequenceCestode InfectionsSchistosomiasisNippostrongylusSchistosomiasis mansoniSingle-Chain AntibodiesFecesAntibodies, BlockingAntigen-Antibody ComplexImmunoglobulin Fab FragmentsTrematodaAntibodies, HeterophileAntibodies, CatalyticFasciola hepaticaHost-Parasite InteractionsDNA, HelminthNecator americanusTrematode InfectionsTh2 CellsRabbitsImmunoglobulin AImmunoglobulin EAntibodies, Monoclonal, HumanizedFluorescent Antibody Technique, IndirectSoilImmunizationHybridomasNematodaImmune SeraEnzyme-Linked Immunosorbent AssayParasitic DiseasesTrichinella spiralisEpitope MappingAntigensAntibodies, AntiphospholipidStrongyloides stercoralisHymenolepiasisParasitologyAntigens, BacterialRecombinant ProteinsImmunoenzyme TechniquesCells, CulturedPrevalenceCell LineAscarisTaeniaBlotting, WesternAntigens, SurfaceNecatoriasisImmunization, PassiveStrongyloidiasisB-Lymphocytes