Protection immunization of avian infectious bronchitis vaccine expressed by recombinant fowlpox virus after challenged with different IBV LHB strain

  • 鸡传染性支气管重组鸡痘病毒基因工程疫苗对异源LHB株病毒攻击的免疫保护

  • 互联网摘选 2025-01-20 17:44:04

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