ToxoplasmaCoccidiosisToxoplasmosisToxoplasmosis, AnimalAbortion, VeterinaryAntibodiesAntibodies, ProtozoanCattle DiseasesAntibody SpecificityAntibodies, ViralAntibodies, MonoclonalAntigens, ProtozoanSarcocystosisAntibodies, BacterialProtozoan ProteinsSeroepidemiologic StudiesSarcocystisAntibody FormationAntibodies, NeutralizingProtozoan VaccinesCattleToxoplasmosis, CerebralCoccidiostatsFluorescent Antibody TechniqueAborted FetusAntibody AffinityToxoplasmosis, CongenitalDNA, ProtozoanEnzyme-Linked Immunosorbent AssayPregnancy Complications, ParasiticToxoplasmosis, OcularOocystsImmunoglobulin GHost-Parasite InteractionsCoccidiaImmunoglobulin MFluorescent Antibody Technique, IndirectDog DiseasesCross ReactionsAntibodies, Anti-IdiotypicMice, Inbred BALB CBinding Sites, AntibodyNeosporaEimeriidaEpitopesAntibodies, FungalHIV AntibodiesMolecular Sequence DataParasitologyPregnancySerologic TestsAntibodies, NeoplasmAntibodies, AntinuclearLife Cycle StagesDogsAmino Acid SequenceSulfadiazineAntigens, SurfaceSheep DiseasesGoatsAutoantibodiesVero CellsEncephalitisImmunoblottingSensitivity and SpecificityApicomplexaNeutralization TestsPolymerase Chain ReactionAntigen-Antibody ReactionsChorioretinitisInterferon-gammaHorse DiseasesGoat DiseasesAntibodies, BispecificCercopithecus aethiopsImmunoglobulin ASingle-Chain AntibodiesInfectious Disease Transmission, VerticalAntiprotozoal AgentsAntibodies, BlockingSpiramycinBrazilEncephalomyelitisGenes, ProtozoanCells, CulturedBrainAntigen-Antibody ComplexRabbitsEnzootic Bovine LeukosisImmunizationImmunoglobulin Fab FragmentsFetal DeathAntibodies, HeterophileHorsesAntibodies, CatalyticImmunohistochemistryCell LineImmune SeraImmunoenzyme TechniquesMice, Inbred C57BL