ToxoplasmosisParasitic DiseasesToxoplasmosis, CongenitalToxoplasmosis, OcularToxoplasmosis, CerebralToxoplasmaToxoplasmosis, AnimalSemen PreservationInsemination, ArtificialChorioretinitisSpermatozoaAntibodies, ProtozoanSperm MotilitySkin Diseases, ParasiticSulfadiazineSwineAntiprotozoal AgentsLaboratoriesPregnancy Complications, ParasiticProtozoan InfectionsLung Diseases, ParasiticAntiparasitic AgentsSchistosomiasisParasitologyAmoebidaHelminthiasisAntigens, ProtozoanEimeriidaNeurocysticercosisIntestinal Diseases, ParasiticImmunoglobulin MImmunoglobulin GLeishmaniasisHelminthiasis, AnimalAnthelminticsDigestive System DiseasesEnzyme-Linked Immunosorbent AssayClinical Laboratory TechniquesAntibodies, HelminthEchinococcosisTropical MedicineAntigens, HelminthProtozoan ProteinsBrazilTrypanosomiasisIodoquinolSeroepidemiologic StudiesAmebiasisDNA, ProtozoanHost-Parasite InteractionsNematode InfectionsSensitivity and SpecificityLaboratories, HospitalAIDS-Related Opportunistic InfectionsTaenia soliumParasitesToxocariasisPregnancyEchinococcusSchistosomaDracunculiasisCysticercusChoroiditisGiardiasisNeglected DiseasesFilariasisCysticercosisSchistosoma mansoniSchistosoma japonicumLeishmaniasis, VisceralSerologic TestsAnimals, LaboratoryChagas DiseaseInfant, NewbornSchistosomiasis japonicaAtovaquoneCentral Nervous System InfectionsEntamoebiasisAntibody AffinitySchistosoma haematobiumProtozoan VaccinesCommunicable DiseasesPyrimethamineGnathostomaNeonatal ScreeningHookworm InfectionsEchinococcus multilocularisAlbendazoleAcute DiseaseTrematode InfectionsScabiesLeishmaniaMedical Laboratory PersonnelLeishmania donovaniCoccidiosisTrichinellosisTrypanosoma cruziAbdomen, AcuteUveitis, PosteriorParagonimiasis