• 禽类中传播非常迅速,感染多个内脏器官通常48小时内死亡达到100%。

    It spreads very rapidly through poultry flocks, causes disease affecting multiple internal organs, and has a mortality that can approach 100%, often within 48 hours.

    youdao

  • 禽类中传播非常迅速,感染多个内脏器官通常48小时内死亡达到100%。

    It spreads very rapidly through poultry flocks, causes disease affecting multiple internal organs, and has a mortality that can approach 100%, often within 48 hours.

    youdao

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