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规模猪场猪瘟、猪伪狂犬病的净化措施 被引量:3

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摘要 猪瘟和猪伪狂犬病多以慢性、隐性以及温和型等形式出现。两病的传播途径多以母猪为主,带毒母猪会在猪群内将病毒以水平或垂直的形式进行传播,导致新生猪仔的免疫及免疫抑制无法正常进行,同时,对其他种类的病毒疫苗的免疫效果亦产生较大影响,使得猪仔在患有猪瘟的同时,还易感染其他种类的病毒,对猪场的疾病预防工作以及经济效益造成巨大影响。
出处 《中国畜牧兽医文摘》 2014年第5期115-115,共1页
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