贵州省人体重要寄生虫病现状调查与分析

目的掌握贵州省重要寄生虫病流行分布现状。方法按照《全国重要人体寄生虫病现状调查实施细则》要求进行。结果土源性线虫病调查30个点15 958人,感染率为47.52%,其中蛔虫、钩虫、鞭虫、蛲虫感染率分别为42.41%、4.71%、10.77%和1.67%。绦/囊虫病调查16个点,其中问卷调查17 889人,无确诊绦虫病人;血清学检查6 669人,阳性16人,阳性率0.24%。华支睾吸虫病调查9个点5 195人,粪检虫卵阳性2人,感染率0.04%。包虫病调查2个点1041人,血清学阳性率8.26%;弓形虫病调查10个重点人群及3个点共4 933人,血清学阳性率16.81%。黑热病调查3个点1 442人,未发现患者或疑似患者,调查地亦未发现白蛉。结论与1991年全国首次人体寄生虫分布调查结果相比,贵州省人体土源性线虫感染率明显下降,但感染率水平仍较高,并存在食源性寄生虫及弓形虫等感染。

Current status and analysis of important human parasitic diseases in Guizhou Province

Objective To understand the epidemic situation of human major parasitic diseases in Guizou Province.Methods The survey was carried out according to the unified scheme of state.Results A total of 15 958 persons from 30 spots of 10 counties/cities were investigated,the average infective rate of soil-transmitted nematodes was 47.52%,and the infection rate of Ascarsis lumbricoides,hookworm,Trichuris trichura and Enterobius vermicularis were 42.41%,4.71%,10.77% and 1.67%,respectively.17 889 persons of 16 spots on the 8 counties were surveyed of questionnaire,no found taenia and cysticercosis case.6 669 sera sample from above questionnaire that IgG positive rate of cysticercosis,were 0.24%.Clonorchis sinensis was surveyed in the 9 spots of 3 counties 5 195 persons that 2 cases were found.Hydatedosis serologicalo positive rate was 8.26%,and toxoplasmosis IgG positive rate was 16.81 from 4 933 persons of 10 risk group and 3 spots.Without found the case of black sickness and the vector of owl midges in the province.Conclusion 1)Soil-transmitted nematodes has an obviously decline when compare to 1 991,but the population infective rate is still the highest in the state;2) The parasitic diseases is still an important public health problem in this province,the strengthen prevention and cure and surveillance are very necessary.