猪蓝耳病在规模化猪场的流行趋势与防控
张平;许彦;伍诚意;
摘要(Abstract):
猪蓝耳病,又称繁殖与呼吸综合征(PRRS),是由猪繁殖与呼吸综合征病毒引起的1种繁殖障碍与呼吸道疫病的传染病,其特征是发热、食欲减退、怀孕母猪后期发生流产、产死胎和木乃伊胎,幼龄动物发生呼吸道障碍。同时欧洲基因型新变异型的出现,加重了仔猪的死亡与妊娠母猪的流产,以及与其他高热病混合感染并难以清除,对养猪业造成了重大经济损失。笔者对PRRS在我国的流行趋势与防控对策进行了论述,以期为规模化猪场的PRRS防控提供参考依据。
关键词(KeyWords): 猪繁殖与呼吸综合征;高热病;欧洲基因型;呼吸道症状;防控;弱毒苗
基金项目(Foundation):
作者(Author): 张平;许彦;伍诚意;
Email:
DOI: 10.13989/j.cnki.0517-6611.2013.12.161
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