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目的通过对乌鲁木齐市米东区所辖的戈壁荒漠地带鼠疫流行情况进行调查,为制定我市鼠疫防治措施提供科学的依据。方法 2007-2009年在米东区所辖的戈壁荒漠地带采用鼠疫流行病学、生态学、动物昆虫学、血清学、病原学等方法进行鼠疫疫源调查。结果①共捕获各种鼠类586只,集蚤6 432匹。②2008-2009年共分离F1抗体阳性血清36份。③2009年分离鼠疫菌2株。结论鼠疫菌的分离与F1抗体阳性血清说明乌鲁木齐市米东区所辖的戈壁荒漠地带存在鼠疫自然疫源地并有动物间鼠疫流行。为了防止人间鼠疫流行,应加强鼠防意识,加大鼠防投入力度,全面开展各项鼠疫防治监测工作。
Objective To investigate the epidemic situation of plague in Gobi desert area under the jurisdiction of Midong District in Urumqi and provide a scientific basis for the prevention and control of plague in our city. Methods The plague epidemiology, ecology, zoology, entomology, serology and etiology were used to investigate the plague foci from 2007 to 2009 in the Desert Gobi Desert under the jurisdiction of Midong District. Results ① A total of 586 rodents were captured and 6 432 fleas were collected. ② 2008-2009 total of F1 antibody-positive serum were isolated 36. ③ 2009 Yersinia pestis isolates. Conclusion The isolation of Yersinia pestis and the positive serum of F1 antibody indicate that there exists plague natural foci in the Gobi desert area under the jurisdiction of Midong district of Urumqi and there is an epidemic of plague among animals. In order to prevent the epidemic of human plague, we should strengthen the awareness of rat prevention and control and increase efforts to prevent it from being put into investment so as to comprehensively carry out various plague prevention and control work.