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目的探讨扎鲁特旗是否新的鼠疫自然疫源地。方法1983～2007年按照国家鼠疫监测方案要求开展动物鼠疫疫情监测工作。动物鼠疫监测采取放射免疫技术、血清学及细菌学检验。监测重点放到扎鲁特旗西部现疫流行地区,掌握了该地区鼠疫流行基本情况。结果在通辽市地方病防治站和扎鲁特旗疾病预防控制中心连续25年的监测,检出鼠疫菌24株,判定血凝阳性材料309份,疫源面积波及约2 000 km2。结论该疫源地的发现证实了松辽平原北端低山丘陵区存在着黄鼠鼠疫自然疫源地,也证实了该地区并不是非疫区,说明1947年五道井子村人间鼠疫的流行并非外传入,而是,动物鼠疫的流行属该疫源地疫情死灰复燃。
Objective To explore whether Zalut Banner is a new plague natural source. Methods From 1983 to 2007, the epidemic surveillance of animal plague was carried out in accordance with the national plague surveillance program. Animal plague monitoring using radioimmunoassay, serological and bacteriological tests. The monitoring focused on the epidemic epidemic in western Zhalut Banner and mastered the basic situation of the plague epidemic in the area. Results Twenty-four strains of Yersinia pestis were detected in endemic diseases prevention and control station of Tongliao City and Zhalute Qi Center for Disease Control and Prevention for 25 consecutive years. A total of 309 hemagglutination-positive materials were found, affecting an area of about 2 000 km2. Conclusion The discovery of the foci confirms the existence of natural foci of plague in the hilly area north of the Songliao Plain and also confirms that the area is not a pest free area. This shows that the epidemic of plague in Wudaozi was not in 1947 However, the epidemic of animal plague is a resurgence of the epidemic in this epidemic.