綿(mian)羊(yang)肺(fei)腺(xian)瘤(liu)病(bing)是(shi)由(you)肺(fei)腺(xian)瘤(liu)病(bing)毒(du)引(yin)起(qi)的(de)綿(mian)羊(yang)的(de)一(yi)種(zhong)慢(man)性(xing)腫(zhong)瘤(liu)性(xing)疾(ji)病(bing)。各(ge)種(zhong)年(nian)齡(ling)和(he)品(pin)種(zhong)的(de)綿(mian)羊(yang)均(jun)能(neng)感(gan)染(ran),但(dan)品(pin)種(zhong)間(jian)的(de)易(yi)感(gan)性(xing)有(you)所(suo)區(qu)別(bie),以(yi)美(mei)利(li)奴(nu)綿(mian)羊(yang)的(de)易(yi)感(gan)性(xing)最(zui)高(gao)。病(bing)羊(yang)是(shi)主(zhu)要(yao)傳(chuan)染(ran)源(yuan),主(zhu)要(yao)經(jing)呼(hu)吸(xi)道(dao)傳(chuan)染(ran),病(bing)羊(yang)咳(ke)嗽(sou)時(shi)排(pai)出(chu)的(de)飛(fei)沫(mo)和(he)深(shen)度(du)氣(qi)喘(chuan)時(shi)排(pai)出(chu)的(de)氣(qi)霧(wu)中(zhong),含(han)有(you)帶(dai)病(bing)毒(du)的(de)細(xi)胞(bao)或(huo)細(xi)胞(bao)碎(sui)屑(xie),健(jian)康(kang)羊(yang)吸(xi)入(ru)後(hou)即(ji)被(bei)感(gan)染(ran)。該(gai)病(bing)主(zhu)要(yao)呈(cheng)地(di)方(fang)性(xing)流(liu)行(xing)或(huo)散(san)發(fa)性(xing)傳(chuan)播(bo),發(fa)病(bing)率(lv)為(wei)2%~5%,死亡率可達100%。
症狀 潛伏期1~3nian,bingyangchangturanchuxianhuxikunnan,bingchuyibantiwenzhengchang,jingchangkesou,huxiqianbiao,jinyibuhuxikunnan,shuiyangbilou,yundonghouhuxikunnanjiaju,taigaohouzhihuoyaditoubushibilouzengduo。tingzhenfeibuyoushiluoyin。fabinghouqi,bingyangshuaijie、消瘦、貧血,但仍站立。可繼發化膿菌感染,引起化膿性肺炎。症狀出現後常可持續2~8個月,最終病羊虛脫致死。
防治 muqianshangwuyimiaoheyouxiaodezhiliaofangfa。yinci,fangzhibenbingdeguanjianzaiyufangzhijiankangyangjiechubingyang,fashengbenbinghou,jiangsuoyoubingyangyilvtaotai。jiaqiangjinkoujianyi,yinjinzhongyangyinglaizifeiyiqu,xinjindeyangbixugeliguancha,jingjianyirenweijiankangshifangkehunqun。
手機版




