Toxoplasmosis, CongenitalToxoplasmosisToxoplasmosis, OcularToxoplasmaToxoplasmosis, CerebralToxoplasmosis, AnimalPregnancy Complications, ParasiticSulfadiazineChorioretinitisAntibodies, ProtozoanSpiramycinNeonatal ScreeningAntiprotozoal AgentsInfant, NewbornImmunoglobulin MPregnancyInfectious Disease Transmission, VerticalImmunoglobulin GPrenatal DiagnosisAntigens, ProtozoanDNA, ProtozoanPyrimethamineParasitologyAntibody AffinitySerologic TestsAmniotic FluidEnzyme-Linked Immunosorbent AssayPregnancy Complications, InfectiousImmunoglobulin ALung Diseases, ParasiticBrazilSensitivity and SpecificityTunisiaImmunoassayAcute DiseaseSeroepidemiologic StudiesChoroiditisAIDS-Related Opportunistic InfectionsPrenatal CareFetal Blood