ToxoplasmosisParasitic DiseasesToxoplasmosis, CongenitalToxoplasmosis, OcularToxoplasmosis, CerebralToxoplasmaToxoplasmosis, AnimalChorioretinitisAntibodies, ProtozoanSkin Diseases, ParasiticSulfadiazineAntiprotozoal AgentsLaboratoriesPregnancy Complications, ParasiticProtozoan InfectionsLung Diseases, ParasiticAntiparasitic AgentsSchistosomiasisParasitologyAmoebidaHelminthiasisAntigens, ProtozoanEimeriidaNeurocysticercosisIntestinal Diseases, ParasiticImmunoglobulin MImmunoglobulin GLeishmaniasisHelminthiasis, AnimalAnthelminticsEnzyme-Linked Immunosorbent AssayDigestive System DiseasesClinical Laboratory TechniquesAntibodies, HelminthEchinococcosisTropical MedicineProtozoan ProteinsAntigens, HelminthBrazilTrypanosomiasisSeroepidemiologic StudiesSensitivity and SpecificityIodoquinolDNA, ProtozoanPregnancyAmebiasisLaboratories, HospitalHost-Parasite InteractionsNematode InfectionsAIDS-Related Opportunistic InfectionsTaenia soliumParasitesToxocariasisEchinococcusSchistosomaDracunculiasisCysticercusChoroiditisGiardiasisInfant, NewbornNeglected DiseasesFilariasisCysticercosisSchistosoma mansoniSchistosoma japonicumLeishmaniasis, VisceralSerologic TestsAnimals, LaboratoryChagas DiseaseSchistosomiasis japonicaAtovaquoneCentral Nervous System InfectionsEntamoebiasisAntibody AffinitySchistosoma haematobiumProtozoan VaccinesNeonatal ScreeningCommunicable DiseasesPyrimethamineGnathostomaHookworm InfectionsEchinococcus multilocularisAlbendazoleAcute DiseaseTrematode InfectionsScabiesLeishmaniaMedical Laboratory PersonnelLeishmania donovaniCoccidiosisTrichinellosisTrypanosoma cruziPolymerase Chain ReactionAbdomen, AcutePregnancy Complications, InfectiousSaudi ArabiaUveitis, PosteriorParagonimiasisSchistosomiasis mansoniLymphadenitis