1、症狀:仔、幼兔病初表現呼吸困難,不食或少食,經2~3天(tian)後(hou)病(bing)嚴(yan)重(zhong)而(er)死(si)亡(wang)。成(cheng)年(nian)兔(tu)一(yi)般(ban)表(biao)現(xian)為(wei)慢(man)性(xing)鼻(bi)炎(yan),鼻(bi)腔(qiang)內(nei)常(chang)有(you)水(shui)樣(yang)分(fen)泌(mi)物(wu)或(huo)黏(nian)液(ye)性(xing)鼻(bi)液(ye)流(liu)出(chu),病(bing)兔(tu)打(da)噴(pen)嚏(ti)常(chang)用(yong)前(qian)腳(jiao)擦(ca)鼻(bi),嚴(yan)重(zhong)時(shi)鼻(bi)腔(qiang)內(nei)有(you)膿(nong)性(xing)分(fen)泌(mi)物(wu),並(bing)在(zai)鼻(bi)腔(qiang)周(zhou)圍(wei)結(jie)成(cheng)硬(ying)痂(jia),堵(du)住(zhu)鼻(bi)孔(kong),造(zao)成(cheng)呼(hu)吸(xi)困(kun)難(nan),病(bing)兔(tu)用(yong)嘴(zui)呼(hu)吸(xi),由(you)於(yu)病(bing)情(qing)較(jiao)長(chang),該(gai)病(bing)兔(tu)食(shi)欲(yu)減(jian)退(tui),逐(zhu)漸(jian)消(xiao)瘦(shou),生(sheng)長(chang)緩(huan)慢(man),有(you)個(ge)別(bie)兔(tu)嚴(yan)重(zhong)感(gan)染(ran)肺(fei)炎(yan)而(er)造(zao)成(cheng)死(si)亡(wang)。
2、預防措施:首shou先xian加jia強qiang飼si養yang管guan理li,提ti高gao兔tu身shen體ti抗kang病bing能neng力li,在zai保bao證zheng兔tu舍she溫wen度du的de同tong時shi,利li用yong中zhong午wu時shi間jian適shi當dang通tong風feng,增zeng加jia舍she內nei新xin鮮xian空kong氣qi,注zhu意yi環huan境jing衛wei生sheng,做zuo好hao消xiao毒du工gong作zuo,注zhu射she巴ba波bo疫yi苗miao,在zai飼si料liao中zhong要yao投tou放fang奎kui乙yi醇chun。同tong時shi減jian少shao飼si養yang密mi度du,對dui患huan有you鼻bi炎yan的de病bing兔tu進jin行xing隔ge離li治zhi療liao,減jian少shao傳chuan染ran,患huan鼻bi炎yan的de兔tu不bu能neng留liu為wei種zhong兔tu,要yao淘tao汰tai處chu理li。
3、治療:青鏈黴素混合肌注,各20萬單位,每天兩次,連用3~5天。
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