HelminthsHelminthiasisSchistosoma mansoniHelminth ProteinsSchistosomaSchistosoma haematobiumSchistosomiasis mansoniSchistosomiasisSchistosomiasis japonicaBiomphalariaPraziquantelParasite Egg CountSchistosomiasis haematobiaAntigens, HelminthAnthelminticsAntibodies, HelminthDNA, HelminthOxamniquineSnailsLiver Diseases, ParasiticBulinusGranulomaCercariaOvumHost-Parasite InteractionsDisease VectorsAntiplatyhelmintic AgentsLung Diseases, ParasiticGenome, HelminthFecesGenes, Helminth