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猪繁殖与呼吸综合征弱毒疫苗宿主的感染机制

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摘要 猪繁殖与呼吸综合征（PRRS）是一种由猪繁殖与呼吸综合征病毒（PRRSV）引起的以母猪严重的繁殖障碍，断奶仔猪普遍发生肺炎、生长迟缓，以及死亡率增加等为临床特征的疾病。由于猪繁殖与呼吸综合征病毒具有高度的宿主依赖性，主要在肺脏、淋巴及其他组织巨噬细胞中大量复制，使宿主的免疫系统受到攻击并造成免疫抑制，
作者 刘长辉
机构地区 北京大北农动物医学研究中心
出处 《黑龙江畜牧兽医》 CAS 北大核心 2012年第6期42-44,共3页 Heilongjiang Animal Science And veterinary Medicine
关键词 猪繁殖与呼吸综合征病毒 感染机制 宿主 弱毒疫苗 繁殖障碍 断奶仔猪 生长迟缓 临床特征
分类号 S852.65 [农业科学—基础兽医学]
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参考文献16

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黑龙江畜牧兽医
2012年 第6期

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