NADC30-like PRRSV流行特点

被引:6
|
作者
刘建奎 [1 ]
戴爱玲 [1 ]
杨小燕 [1 ]
机构
[1] 龙岩学院生命科学学院福建省家畜传染病防治与生物技术重点实验室福建省生猪疫病防控工程技术研究中心
关键词
NADC30-like PRRSV; 基因重组; 致病性; 防控;
D O I
10.16174/j.cnki.115435.2017.12.008
中图分类号
S858.28 [猪];
学科分类号
0906 ;
摘要
2013年左右我国出现了引起妊娠母猪严重流产和仔猪呼吸系统疾病的新流行毒株,由于该类毒株与美国毒株NADC30高度同源,称之为NADC30-like PRRSV。本文在调查国内规模化猪场PRRSV流行病学的基础上,结合国内学者的研究成果对NADC30-like PRRSV在我国的流行特点、重组特征以及致病性进行了总结,以期为该类毒株的防控提供参考。
引用
收藏
页码:30 / 32 +37
页数:4
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