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鸡霍乱的病因有哪些

更新时间: 2019-01-11 00:00:00     

本病因消化道和呼吸道感染,开产至产蛋高峰期为发 病的高峰期,尤以肥胖鸡多发,2月龄以内的鸡很少发病。 近几年因药物控制得力,本病发生较少,但2月龄鸡发病时 有出现。

关键词: 鸡霍乱 病因 哪些

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