ToxoplasmaToxoplasmosisToxoplasmosis, AnimalToxoplasmosis, CongenitalProtozoan ProteinsToxoplasmosis, OcularToxoplasmosis, CerebralHost-Parasite InteractionsParasitesAntibodies, ProtozoanGenes, ProtozoanAntigens, ProtozoanCoccidiostatsAntiprotozoal AgentsDNA, ProtozoanVacuolesOrganellesSulfadiazineChorioretinitisMolecular Sequence DataPregnancy Complications, ParasiticAmino Acid SequenceFibroblastsProtozoan VaccinesInterferon-gammaGenetic Complementation TestMice, Inbred C57BLSequence Homology, Amino AcidSeroepidemiologic StudiesCells, CulturedImmunoglobulin MNeosporaApicomplexaSequence AlignmentImmunoglobulin GOocystsMicroscopy, FluorescenceBase SequenceParasite LoadLung Diseases, ParasiticRecombinant ProteinsGene Expression RegulationEnzyme-Linked Immunosorbent AssayCloning, MolecularProtein Structure, TertiaryParasitologyAtovaquoneLife Cycle StagesPyrimethaminePregnancySerologic TestsCat DiseasesSpiramycinCoccidiosisFood ParasitologyPlasmodium falciparumAIDS-Related Opportunistic InfectionsPolymerase Chain ReactionChoroiditisProtozoan InfectionsMice, Inbred BALB CSarcocystisAgglutination TestsEncephalitisAntibody AffinityBrazilCatsAcute Disease