摘要
为掌握山东省诸城市小反刍兽疫的免疫效果,2018年6月采用横断面研究方法,对该市规模场和自然村(散养户)饲养羊只进行小反刍兽疫免疫效果评估。采用两阶段随机抽样方法,结合部分便利抽样,采集580份羊血清样品进行ELISA抗体检测。结果显示:合格样品560份,合格率达96.5%;14个规模场均免疫合格,群体合格率达到100%;在抽检的16个自然村中,15个村免疫合格。结果表明,诸城市小反刍兽疫总体免疫效果良好。
In order to recognize the immune effects of peste des petits ruminants(PPR)in the first half year of 2018 in Zhucheng City of Shandong Province,a cross-sectional study was carried out towards goats in large-scale farms and free-range households. By two-stage sampling strategy,in combination with partial convenience sampling,580 sheep serum samples were collected and used to conduct ELISA detection. Results showed that,there were 560 qualified samples,the qualified rate was 96.5%. The 14 sampled large-scale farms were all qualified and the qualified rate at the group level reached 100%. Among the 16 selected villages,samples from 15 villages were qualified. As a conclusion,the overall immune effect of PPR in Zhucheng was good.
引文
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