对虫卵阳性者进行化疗,每年2次,连续5年定期对人群鞭虫与蛔虫感染者查治,每次治后半月考核疗效,未愈者复治1次。结果,人群鞭虫感染率由 64.71％降至2.68％,降低率达95.86％;蛔虫感染率由 52.08％降至 4.07％,下降 92.15％;每次治后至再次检查时的人群感染率的回升有随人群感染率的降低而减少的趋势,鞭虫平均为 2.68(0.68-5.74)％,蛔虫平均为6.94(1.72-17.27)％。 The eggs were positive for chemotherapy, 2 times a year for 5 consecutive years of human whipworm and roundworm infection check, each half a month after the treatment effect, healed re-treatment 1 times. As a result, the prevalence of whipworm in the population decreased from 64.71% to 2.68% with a reduction rate of 95.86%. The infection rate of ascaris was reduced from 52.08% to 4.07%, down by 92.15%. The rate of population infection increased after each treatment There is a trend of decreasing with the decreasing of population infection rate. The average whipworm is 2.68 (0.68-5.74)%, roundworm average is 6.94 (1.72-17.27)%.