一、病原
huanyoubenbingdebingchushiqizhongjudechuanranlaiyuan。youbingchuzhijiepaichudebingyuanyibanbushizhijiechuanbogeijiankangjiachu,ershixianjinruturang,ranhouyouwuranlehanyoubingjundeturanghuoyinyongshui,jingxiaohuadaotujingjinrudongwudeweichangnei,zaiqinruxueyelierfabing。yangdebenbinghaikejietibiaochuangshangganranbingjunerfasheng。
二、症狀
氣腫疽的潛伏期3~5天或7~9天不定。羊發病時體表創傷部位發生腫脹、疼痛。同時伴有體溫上升,精神不振,食欲減退或拒食,反芻停止。病變部有撚發感,皮膚呈暗紅色、藍色乃至黑色。
三、剖檢
zhuyaobianhuashihuanbupifuhuaisi,pixiayouhuangsehuodanhuangsedejiaoyangjinrunwu,jiroucengganzaohuoshirun,yinbanyouchuxueerchengwuzongse,neihanxiaoqipao,chuniejirouyounianfagan。qitabianhuaweixinjibianxinghexinneiwaimochuxue,feixiaoyejianshuizhong,chuxuexinglinbajieyanheliuweiguzhangdeng。
四、防治
本病無有效治療藥物。預防要點是“斷源截流”,燒毀患病死亡的動物屍體,並徹底清洗、消毒其活動場所。
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