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目的查明平班水电站贵州库区沿岸主要宿主动物和蚤类,了解鼠疫疫源状况,为预防控制鼠疫提供依据。方法运用现场流行病学调查方法,调查库区3个乡(镇)的10个村寨,采集啮齿动物、蚤类、指示动物和正常人血清标本,检测鼠疫菌、鼠疫FI抗原和FI抗体。结果捕获的啮齿动物有3科4属9种,蚤类有4科5属5种,黄胸鼠和印鼠客蚤为优势种。所有标本检验结果阴性。结论平班水电站贵州库区沿岸具备形成黄胸鼠鼠疫疫源地的条件,开展鼠疫监测和灭杀家栖鼠类是预防控制鼠疫的重要措施。
Objective To identify the main host animals and fleas along the coasts of Pingban Hydropower Station in Guizhou Province, understand the status of the plague foci and provide basis for the prevention and control of plague. Methods By means of field epidemiological investigation, 10 villages in 3 townships (towns) of the reservoir area were surveyed, and serum samples of rodents, fleas, indicating animals and normal people were collected to detect Yersinia pestis, FI and FI antibodies. Results There were 9 rodents in 4 families, 3 families in 4 families, 5 species in 4 families and 5 genera in fleas. Rattus flavipectus was the dominant species. All specimens negative test results. Conclusion It is important to prevent and control plague by carrying out the surveillance and killing of domestic rats on the coast of Guizhou reservoir in Pingban hydropower station.