Figure 1From: Intestinal schistosomiasis and geohelminths of Ukara Island, North-Western Tanzania: prevalence, intensity of infection and associated risk factors among school children A: Intensities of Schistosoma mansoni infections stratified by age and sex of the study participants (dotted line = Male: Thick/solid line = Female B : Prevalence of Schistosoma mansoni stratified by age of the study participants. Back to article page