【摘 要】
：
羊传染性胸膜肺炎是羊的一种高度接触性传染病,以高热、咳嗽、呼吸困难及高度致死率为特征的传染性疫病。该病一年四季均可发病,但以冬季和早春多发,夏季阴雨季节亦有较高的
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羊传染性胸膜肺炎是羊的一种高度接触性传染病,以高热、咳嗽、呼吸困难及高度致死率为特征的传染性疫病。该病一年四季均可发病,但以冬季和早春多发,夏季阴雨季节亦有较高的发病率。气候突变,剪毛过早,长途运输均是发病诱因。饲养管理不善,营养状况不良亦能增加发病率。不同年龄的羊均可发病,但以断奶后至2周岁的羊发病率较高。发病突然,体温升高,41~42℃,精神极度沉郁、萎靡,流脓性鼻液,眼角出现黏液性眼粪,咳嗽、呼吸困难,趴卧,呻吟,食欲废绝,可视黏膜发绀,最后衰竭死亡。
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