西藏当雄牦牛牛皮蝇蛆病血清流行病学调查

摘要

In order to understand the prevalence of hypodermosis in Dangxiong county, the blood serum samples from the yak were collected in 6 town and 13 villages of Dangxiong county each month between 2010 and 2011, and total 1175 samples, of which the prevalence of hypodermosis wn analyzed by using ELISA method. The result shawed that the prevalence of hypodermosis was 73.6 % -100%. The antibody level was higher in November, December and January, the antibody level increased from October, and November was the beat senson for the local county to give the yak antiscolic.%为了摸清当雄牛皮蝇蛆病的流行现状及流行动态,2010 - 2011年从当雄6个乡镇13个行政村每月采集血样,共采集1175份牦牛血清,采用牛皮蝇蛆病诊断技术(ELISA方法,GB/T 22329-2008)进行检测及阳性血清进行年抗体动态变化研究.结果表明,当雄牦牛牛皮蝇蛆病血清阳性率为73.6％ -100％,1年中11、12、1月份抗体水平较高,从10月份开始升高,表明当地预防性驱虫的时间应为11月份.