The magnitude of Schistosoma mansoni and its associated risk factors among Sebatamit primary school children, rural Bahir Dar, Northwest Ethiopia: a cross-sectional study.

Of 422 school children, 223 (52.8%) and 199 (47.2%) were males and females, respectively. The Overall prevalence of Schistosoma mansoni infection was 24.9% (105/422). Seventy-five out of 422 (71.4%) of the infected individuals showed light infections. The overall mean intensity of Schistosoma mansoni in the study was 106.16 eggs per gram of stool. Age (p = 0.013), swimming habit (p = 0.001), participating in irrigational activities (p = 0.03) and washing clothes in the river (p = 0.039) were factors associated with Schistosoma mansoni infection.