HelminthiasisSchistosomiasisSchistosomiasis mansoniSchistosomiasis haematobiaSchistosomiasis japonicaAnthelminticsPraziquantelHelminthsHelminthiasis, AnimalNeglected DiseasesSchistosoma mansoniParasite Egg CountAscaris lumbricoidesSchistosoma haematobiumSchistosomaSchistosomicidesTrichurisLiver Diseases, ParasiticAscariasisSchistosoma japonicumAncylostomatoideaSierra LeoneTrichuriasisIntestinal Diseases, ParasiticSoilMagicHookworm InfectionsBiomphalariaToilet FacilitiesOxamniquineSplenic DiseasesFecesAntigens, HelminthSnailsAntibodies, HelminthStrongyloides stercoralisDuddingtoniaAlbendazoleNecator americanusAncylostomaCentral Nervous System HelminthiasisPrevalenceMolluscacidesBulinusDisease VectorsNeuroschistosomiasisEndemic DiseasesEgyptHepatomegalyHygieneGranulomaNigeriaNiclosamideBrazilNiridazoleHelminth ProteinsAntiplatyhelmintic AgentsCross-Sectional StudiesSudanTopography, MedicalLung Diseases, ParasiticUrineChinaSplenomegalyParasitologyDNA, HelminthSkin Diseases, ParasiticCercariaBuffaloesMaliOvumPest ControlParasitic DiseasesTanzaniaGeographic Information SystemsLiver CirrhosisYemenTrichlorfonZimbabweVenezuelaCommunicable Disease ControlHematuriaHost-Parasite InteractionsTropical MedicineHypertension, PortalSanitationVaccinesTravelSatellite CommunicationsFresh WaterMorbidityPhilippinesRural PopulationGhanaUgandaHycanthoneCote d'IvoireTravel MedicineRiversUnited Nations