2021年猪蓝耳病临床检测分析与防控建议

Swine Industry Science(2022)

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Abstract
2021 年 猪 蓝 耳 病 病 毒(PRRSV)抗原检出率为33.0%,平均抗体合格率为74.6%.类NADC30毒株、类NADC34毒株与高致病性毒株几乎呈三足鼎立之势,并且后备猪、60—90日龄阶段的猪群抗体相对较差.猪蓝耳病依然非常严重.在重视生物安全的大背景下,走净化之路是解决猪蓝耳病的根本出路.
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