杭州市西湖区2次人体重要寄生虫病调查

Two surveys of human important parasitic diseases in Xihu District,Hangzhou City

目的了解杭州市西湖区人体重要寄生虫感染状况和流行规律,综合评价寄生虫病防治效果。方法按照《全国人体寄生虫分布调查实施细则》规定的方法和要求进行。结果 2003年查出虫种4种,总感染率为7.81%,钩虫、蛔虫、鞭虫、蛲虫感染率分别为5.61%、0.13%、1.83%、4.43%;2009年查出虫种4种,总感染率为2.07%,钩虫感染率为1.87%,蛔虫、鞭虫、蛲虫感染率均为0.10%。低年龄和中老年组是感染寄生虫的高危人群。结论杭州市西湖区人体寄生虫总感染率和各虫种感染率均大幅度下降,钩虫是西湖区人体寄生虫主要感染虫种。

Objective To understand the status and epidemic rules of human important parasite infections,and evaluate the control effect in Xihu District,so as to provide evidence for improving future parasitic disease control.Methods Two surveys were performed in 2003 and 2009 in accordance with The Regulations of National Survey of the Distribution of Human Parasites,respectively.Results Four kinds of parasites were identified in 2003.The total infection rate was 7.81%,and the infection rates of hookworm,Ascaris lumbricoides,Trichuris trichiura,and Enterobius vermicularis were 5.61%,0.13%,1.83% and 4.43%,respectively.In 2009,the total rate was 2.07% and the infection rate of hookworm was 1.87%,while the infection rates of Ascaris lumbricoides,Trichuris trichiura and Enterobius vermicularis were all 0.10%.The high-risk groups were the low age group and middle-aged group.Conclusion The total infection rate of human parasites and each parasite infection rate in Xihu District have declined significantly,and hookworm is the main kind of human parasite in the district.