“…1 Acute schistosomiasis, also called Katayama syndrome, is a systemic hypersensitivity reaction against the migrating schistosomula and eggs, occurring a few weeks to months after the primary infection. 10 The acute phase is usually asymptomatic, but clinical signs of varying intensity include fever, chills, weight loss, headache, anorexia, dry cough, nausea, vomiting, diarrhoea, hepatomegaly, and splenomegaly. Symptoms last from a few weeks to 3 months before gradually waning.…”