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dong bei di qu xin cheng yi liu xing qu shi ji fang kong dui ce
Pages: 54-56
Year: Issue:  6
Journal: Liaoning Journal of Animal Husbandry and Veterinar

Keyword:  东北地区 新城疫 防控对策 流行趋势 死亡率 流行毒株 免疫程序 动物疫病 动物防疫 动物疫情;
Abstract: <正>新城疫(Newcastle Disease,ND)是由副粘病毒科副粘病毒亚科腮腺炎病毒属的禽副粘病毒I型引起的高度接触性禽类烈性传染病。世界动物
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