1、流liu行xing特te點dian本ben病bing傳chuan播bo廣guang泛fan,常chang呈cheng地di方fang性xing流liu行xing,一yi般ban慢man性xing多duo見jian,急ji性xing敗bai血xue性xing死si亡wang較jiao少shao。病bing原yuan是shi支zhi氣qi管guan敗bai血xue波bo氏shi杆gan菌jun,簡jian稱cheng波bo氏shi杆gan菌jun。該gai菌jun常chang存cun在zai於yu家jia兔tu上shang呼hu吸xi道dao粘zhan膜mo上shang,在zai氣qi候hou驟zhou變bian的de秋qiu冬dong之zhi交jiao極ji易yi誘you發fa此ci病bing。這zhe主zhu要yao是shi由you於yu家jia兔tu受shou到dao體ti內nei、外wai各ge種zhong不bu良liang因yin素su的de刺ci激ji,導dao致zhi抵di抗kang力li下xia降jiang,波bo氏shi杆gan菌jun得de以yi侵qin入ru機ji體ti內nei引yin起qi發fa病bing。本ben病bing主zhu要yao通tong過guo呼hu吸xi道dao傳chuan播bo。帶dai菌jun兔tu或huo病bing兔tu的de鼻bi腔qiang分fen泌mi物wu中zhong大da量liang帶dai菌jun,常chang可ke汙wu染ran飼si料liao、飲水、籠舍和空氣或隨著咳嗽、噴嚏飛沫傳染給健康兔。
2、症狀本病依症狀可分為鼻炎型、zhiqiguanfeiyanxinghebaixuexing。qizhongyibiyanxingjiaoweichangjian,changchengdifangxingliuxing,duoyuduoshaxingbashiganjunbingbingfa。duoshubinglibiqiangliuchujiangyexinghuozhanyenongxingfenmiwu,zhengzhuangshiqingshizhong。
zhiqiguanfeiyanxingduochengsanfa,youyuxijunqinhaizhiqiguanhuofeibu,yinqizhiqiguanfeiyan。youshibiqiangliuchubaisezhanyenongxingfenmiwu,binghouqihuxikunnan,changchengquanzuoshizishi,shiyubuzhen、日漸消瘦而死。
敗血型即為細菌侵入血液引起敗血症,不加治療,很快死亡。
3、病理變化鼻炎型兔可見鼻腔粘膜充血,有粘液,鼻甲骨變形。支氣管肺炎型病死兔肺、心包有病變或有大小不等的凸出表麵的膿皰,膿皰外有一層致密的包膜,包膜內積滿膿汁,粘稠奶油狀。
4、防fang治zhi平ping常chang應ying注zhu意yi加jia強qiang飼si養yang管guan理li,定ding期qi消xiao毒du,兔tu舍she應ying通tong風feng良liang好hao,及ji時shi隔ge離li治zhi療liao輕qing度du鼻bi炎yan,堅jian決jue淘tao汰tai重zhong度du鼻bi炎yan兔tu。用yong兔tu波bo氏shi杆gan菌jun病bing疫yi苗miao或huo聯lian苗miao免mian疫yi注zhu射she,可ke有you效xiao減jian少shao急ji性xing病bing的de發fa生sheng,與yu各ge種zhong綜zong合he措cuo施shi配pei套tao可ke降jiang低di本ben病bing發fa病bing率lv。
治療可選用氟呱酸、恩諾沙星、卡那黴素或慶大黴素等,肌肉注射,一日2次,連續3~5日。
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