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目的了解与广西富川县朝东乡丝虫病残留疫点毗邻的湖南江永县境内是否存在残留疫点。方法选择与广西富川县朝东乡丝虫病残留疫点毗邻的江永县马蹄、上村、黄家和香花井4个行政村为调查点。采取召开座谈会、查阅资料和走访的方法进行调查;用常规厚血膜法检查微丝蚴,用班氏丝虫快速免疫色谱试验(ICT)测试班氏丝虫抗原,并对原微丝蚴血症者追踪调查;了解近5年内新发的鞘膜积液、睾丸炎、附睾炎、精索炎和乳糜尿患者;逐户登记外出人员,内容包括外出时间、地点和从事职业。结果病原学检查177人,均未发现微丝蚴血症者;ICT卡测试1 097人,无班氏丝虫抗原阳性者;健在的原微丝蚴血症者占36.70%,未发现新发的慢性丝虫病病人。结论江永县与富川县朝东乡丝虫病残留疫点毗邻地区未发现残留疫点,丝虫病防治效果巩固。
Objective To find out whether there are any remaining epidemic spots in Jiangyong County, Hunan Province, adjacent to the residue of filariasis from Dong Dong Township in Bucheon County, Guangxi Province. Methods The investigation was carried out with 4 administrative villages of Horseshoe, Shangcun, Huangjia and Xianghuajing in Jiangyong County, adjacent to the residue of filariasis in Chao Dong Township, Bucheon County, Guangxi. The investigation was conducted by means of convening symposiums, accessing information and visiting methods. Microfilariae were examined by conventional thick-membrane method and Bancroftian filarial antigens were tested by Bancroftian filarial rapid immunochromatographic test (ICT) People with hyponatremia were followed up; patients with newly diagnosed hydrocele, orchitis, epididymitis, spermatic corditis and chyluria in the recent 5 years were enrolled. Households were enrolled on a household-by-household basis, including time, place of departure and occupation. Results Etiological examination of 177 people, were not found microfilaremia who; ICT card test 1 097 people without Bancifexian filarial antigen positive; healthy microfilaremia accounted for 36.70%, did not find new hair Chronic filariasis patients. Conclusion No residue was found in the adjoining areas of Jian-Yong County and Dong-Dong Township, Fuchuan County, and the control effect of filariasis was consolidated.