CoccidiosisAbortion, VeterinaryCattle DiseasesAntibodies, ProtozoanSarcocystosisToxoplasmaSarcocystisCattleAborted FetusAntigens, ProtozoanSeroepidemiologic StudiesToxoplasmosis, AnimalCoccidiaProtozoan VaccinesCoccidiostatsDog DiseasesEimeriidaDNA, ProtozoanProtozoan ProteinsEnzyme-Linked Immunosorbent AssayPregnancy Complications, ParasiticOocystsParasitologyDogsFluorescent Antibody Technique, IndirectPregnancyEncephalomyelitisToxoplasmosisEnzootic Bovine LeukosisVero CellsHorse DiseasesSheep DiseasesLife Cycle StagesFetal DeathGoat DiseasesInfectious Disease Transmission, VerticalGoatsSerologic TestsAlbertaDairyingCercopithecus aethiopsBrazilNeosporaHorsesImmunoglobulin GEncephalitisAntibodies, FungalHost-Parasite InteractionsMice, Inbred BALB CPolymerase Chain ReactionInjections, SubcutaneousCross ReactionsSensitivity and SpecificityAntigens, SurfaceBrainImmunoblottingFetus