鸭瘟发病临床症状是什么-天气预报

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鸭瘟发病临床症状是什么

更新时间： 2019-01-11 00:00:00

病初体温升髙到<sup>4</sup>2^以上,稽留热，精神不振,食欲减退或完全不食，饮水增多，双脚发软或跛行, 不愿下水，驱赶则翅膀拍地。羽毛松乱，形体消瘦，眼睛流泪，眼睑肿胀，有液体渗出，有时上下眼睑粘连甚至双目失明。鼻中有分泌物流出，颈部明显肿胀，呼吸困难，声音与健康鸭明显不同，表现嘶哑。|病鸭下痢，粪便初期为灰白色或灰绿色，最后为铜绿色。非免疫鸭死亡率高达70% ~90%<sub>。</sub>

关键词：发病临床症状什么

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