【摘要】 目的调查并分析棘球蚴病在四川省阿坝藏族羌族自治州人群和家畜中的流行与分布状况。方法调查分为人群调查和家畜调查两部分。人群调查按WHO公布的棘球蚴病诊断标准(WS257-2006)[1],应用B超对全州13县141个棘球蚴病流行乡镇常驻人口进行患病率调查;应用ELISA法检测12岁以下儿童血清抗棘球蚴IgG;家畜调查检测犬粪抗原阳性率;并在各县定点屠宰场检查宰杀的牛羊胸腹腔,确定牛羊感染情况。结果人群调查:B超筛查共计48288人,确诊患者470人,检出率为0.97%,其中泡型棘球蚴病患者19人,囊型棘球蚴病患者451人;检测儿童血清IgG人数5372人,其中阳性358人,阳性率6.67%。家畜调查:共检测犬粪抗原5814份,阳性数989份;阳性率17.01%,检查牦牛绵羊共3336头,发现113头感染,感染率为3.39%。结论四川省阿坝州人群与家畜中存在泡型和囊型棘球蚴病流行,以囊型为主。更多还原

【Abstract】 Objective To survey and analyze the epidemiological and distribution situation of echinococcosis for human and livestock in Aba Prefecture of Sichuan Province.Methods According to the Standard WS257-2006 of Diagnose Hydatidosis which was published by the WHO,the residents from 141 countrysides of 13 counties where echinococcosis prevailed were examined by B-ultrasound.Sera anti-echinococcosis IgG of children under 12 years old and dejecta-antigen of dogs were examined by ELISA.Visceral of yaks and sheep were examined in slaughter places to make sure their infection.Results Human surveillance:48 288 people were examined by B-ultrasound,470 of which were patients.The positive rate was 0.97%;19 people was Alveolar Echinococcus,and 451 people was Cystic Echinococcus.Sera of 5 372 children was examined,358 of which were positive.The positive rate was 6.67%.Livestock surveillance:5814 dejecta-antigens of dogs were examined,989 of which were positive.The positive rate was 17.01%.3 336 yaks and sheep were examined,113 of which were positive.The rate was 3.39% (113/3 336).Conclusion Alveolar and Cystic Echinococcus exist and prevail among humans and cattles in Aba Prefecture of Sichuan Province,with a larger proportion of Cystic Echinococcus.更多还原