In which, Ascaris accounted for 1.00% (7/699) with 100, 00% light-intensity infections (7/7); Trichuris accounted for 0.72% (5/699) with 100, 00% light-intensity infections (5/5); hookworm accounted for 9.59% (67/699) with 68.66% light-intensity infections (46/67), 25.37% moderate-intensity infections (17/67), 5.97% heavy-intensity infections (4/67). After 6 months of deworming, the prevalence of soil - transmitted helminth infections decreased to 1.71% (12/700).