schistosomiasis in north-western ghana.a survey of 8 274 people in the ghana-2101 project area showed that 12% were passing ova of schistosoma haematobium in the urine, the infection rate rising to a peak of 34% in males 15-19 years of age. s. mansoni, despite the wide distribution of its potential intermediate host, was not encountered in 1 698 boys examined for it. urinary schistosomiasis in northern ghana is focal in character and is usually contracted in standing water during the dry season. a method of control was developed that ...19744549612
Displaying items 1 - 1 of 1