OocystsAntibodiesCryptosporidium parvumCryptosporidiumCryptosporidiosisAntibody SpecificityCoccidiaEimeriaAntibodies, ViralAntibodies, MonoclonalAntibodies, BacterialCoccidiosisAntibody FormationAntibodies, NeutralizingGiardiaFluorescent Antibody TechniqueIsosporaAntibody AffinityAntibodies, ProtozoanFecesParasite Egg CountAntibodies, Anti-IdiotypicBinding Sites, AntibodyParasitologyHIV AntibodiesEpitopesAntibodies, NeoplasmAntibodies, AntinuclearCross ReactionsCyclosporaEucoccidiidaWater SupplyImmunoglobulin MAutoantibodiesMolecular Sequence DataMice, Inbred BALB CAntibodies, FungalDNA, ProtozoanWaterNeutralization TestsCattleImmunoglobulin GAntigen-Antibody ReactionsAntibodies, BispecificWater PurificationAmino Acid SequenceSingle-Chain AntibodiesAntibodies, BlockingEimeriidaeToxoplasmaFluorescent Antibody Technique, DirectFresh WaterFiltrationAntigen-Antibody ComplexImmunoglobulin Fab FragmentsAntigens, ProtozoanCattle DiseasesRabbitsFluorescent Antibody Technique, IndirectCyclosporiasisAntibodies, HeterophileAntibodies, CatalyticGiardiasisEimeria tenellaWater PollutionDisinfectionSporozoitesPotassium DichromateImmunoglobulin AImmunomagnetic SeparationAntibodies, Monoclonal, HumanizedHybridomasImmune SeraEnzyme-Linked Immunosorbent AssayEpitope MappingAntibodies, AntiphospholipidSpores, ProtozoanStaining and LabelingAntigens, SurfaceImmunizationCell LinePolymerase Chain ReactionToxoplasmosis, AnimalAnophelesAntigensSensitivity and SpecificityIsosporiasisImmunoenzyme TechniquesProtozoan ProteinsSewageApicomplexaAntigens, BacterialRNA, Ribosomal, 18SImmunization, PassiveRecombinant ProteinsMineral WatersBenzophenoneidumBlotting, WesternBase SequenceImmunoassay