论文部分内容阅读
1998年对乌苏市古尔图山地的苦都克、芒代、沙斯台、哈尔哈特、沙尔萨拉、察岗果勒、布兰布拉克进行了全面鼠疫监测 ,监测面积 2 5 0 km2 ,时间为 5月 2 7日～ 8月 30日 ,采集灰旱獭标本 35 0份 ,未分离出鼠疫菌 ,也未检出 F1抗体 ;采集狗血清 2 4份 ,采血率约 80 % ,F1抗体阳性检出率 12 .5 % ;检则长尾黄鼠血清 485份 ,F1抗体阳性检出率 3.9% ;小鼠出洞前后的长尾黄鼠密度分别为 3.4只 / hm2 和 5 .1只 / hm2 ,密度显著低于历年水平。检蚤 40 6 2只 ,长尾黄鼠体蚤指数7.9。探洞 310个 ,洞蚤指数 2 .2。从长尾黄鼠及其体蚤检出鼠疫菌 12株。
In 1998, comprehensive plague surveillance was carried out in Mutduk, Mandai, Shasitai, Haarhart, Sarsala, Chaganggur and Bulambulak in the Guretu Mountains of Wusu City with a monitoring area of 25 0 km2, time from May 27 to August 30, collecting 35 0 samples of gray marmot, did not isolate the Yersinia pestis, F1 antibody was not detected; collected dog serum 24, the blood collection rate of about 80% The positive detection rate of F1 antibody was 12.5%. The serum of 485 long-tailed rats was 485 copies and the positive detection rate of F1 antibody was 3.9%. The density of long-tailed chondralis was 3.4 / hm2 and 5 respectively. 1 / hm2, the density was significantly lower than the calendar year level. Fleas 40 6 2, long-tailed rat body flea index 7.9. 310 holes, hole flea index 2.2. 12 strains of Yersinia pestis were detected from long-tailed hamsters and their body fleas.