2015年安徽太和县人体土源性线虫感染现状调查与分析

Investigation and analysis of the soil-borne helminth infection in human population in Taihe county in 2015

目的了解太和县人体重点寄生虫病流行现状,为制定防治规划提供依据。方法按照2014年《全国人体重点寄生虫病现状调查方案》要求,在太和县随机抽取2个乡镇各1个行政村和城关镇1个社区居委会共3个调查点。采用改良加藤厚涂片法粪检,1粪2检。结果 3个点粪检841人,共检出土源性线虫10人,总感染率为1.19%,其中检出有钩虫卵7人,蛲虫卵3人,感染率分别为0.83%和0.36%;未检出肝吸虫感染者。线虫感染者主要分布在乡镇调查点,以农民、女性、中老年人、低文化程度人群为主。结论太和县居民的土源性线虫总感染率较低,居民中未检出肝吸虫感染者。

Objective To understand the epidemic status the important parasitic diseases in human population in Taihe county for scientific evidence to plan preventive and control strategies. Methods By the profile of 2014 National Survey on Current Status of the Important Parasitic Diseases in Human Population, we conducted a random survey on the human population living in three sampling spots(2 administrative villages and a community). Stool samples were collected and examined with modified Kato-Katz thick smear technique(one stool specimen for two slides). Results In a total of 841 individuals included, soil-borne helminth infection was identified in 10(1.19%), including hookworm eggs in 7(0.83%) and pinworm eggs in 3(0.36%). No Clonorchis sinensis infection was found. The infection was primarily detected in farmers, females, middle-aged population and population with lower educational background living in rural villages. Conclusion Infection rate of soil transmitted nematode diseases appears generally low in human population in Taihe county, and Clonorchissinens is infection is free in township citizens.