A schistosomiasis that involves parasitic infection of the intestine caused by Schistosoma mansoni, Schistosoma intercalatum or Schistosomiasis japonicum. The symptoms include fever, cough, abdominal pain, diarrhea, hepatosplenomegaly, colonic polyposis with bloody diarrhea and eosinophilia. [ http://purl.obolibrary.org/obo/ECO_0007638 ]