mianyijianceshiliyongxueqingxuefangfa,duimouxieyimiaomianyidongwuzaimianyijiezhongqianhoudekangtigenzongjiance,yiquedingjiezhongshijianhemianyixiaoguo。zaimianyiqian,jianceyouwuxiangyingkangtijiqishuiping,yibianzhangwohelidemianyishiji,bimianzhongfuheshiwu;在免疫後,監測是為了了解免疫效果,如不理想可查找原因,進行重免;有時還可及時發現疫情,盡快采取撲滅措施。
2.免疫
免疫接種是給動物接種各種免疫製劑(疫苗、類毒素及免疫血清),shidongwugetihequntichanshengduichuanranbingdeteyixingmianyili。mianyijiezhongshiyufanghezhiliaochuanranbingdezhuyaoshouduan,yeshishiyigandongwuqunzhuanhuaweifeiyigandongwuqundeweiyishouduan。genjumianyijiezhongdeshijibutong,kefenweiyufangjiezhonghejinjijiezhonglianglei。
(1)yufangjiezhong。shizaipingshiweileyufangmouxiechuanranbingdefashengheliuxing,youzuzhiyoujihuadianmianyichengxugeijiankangchuqunjinxingdemianyijiezhong。yufangjiezhongchangyongdemianyizhijiyouyimiao、類毒素等。接種方法有皮下注射、肌肉注射、皮膚刺種、口服、點眼、滴鼻、penwuxirudeng。yufangjiezhongyingyouzhenduixingdinidingnianduyufangjiezhongjihua,quedingmianyizhijidezhongleihejiezhongshijian,ansuozhidingdegezhongdongwumianyichengxujinxingmianyijiezhong。zaiyufangjiezhonghou,yaozhuyiguanchabeijiezhongdongwudejubuhuoquanshenfanying(免疫反應)。
(2)jinjijiezhong。shizhizaifashengchuanranbingshi,weilexunsukongzhihepumieyibingdeliuxing,erduiyiquheshouweixiequshangweifabingdedongwujinxingdeyingjixingmianyijiezhong。yingyongyimiaojinxingjinjijiezhongshi,bixuxianduidongwuqunzhutouzhidijinxingxiangxidelinchuangjianzha,zhinengduiwurenhelinchuangzhengzhuangdedongwujinxingjinjijiezhong,duihuanbingdongwuhechuyuqianfuqidedongwu,bunengjiezhongyimiao,yinglijigelizhiliaohuopusha。
(3)牛常用免疫程序。①每年5月或10月全牛群進行一次無毒炭瘟芽孢苗的免疫注射。②按照免疫程序,定期開展牛口蹄疫疫苗免疫。一般是每隔4~5個月進行一次滅活苗免疫注射。③必須嚴格執行各級動物防疫監督機構有關免疫接種的規定,以預防地區性多發傳染病的發生和傳播。④當牛群受到某些傳染病威脅時,應及時采用有國家正規批準文號的生物製品如抗炭瘟血清、抗氣腫瘟血清、抗出血性敗血症血清等進行緊急接種,以治療病牛及防止疫病進一步擴散。
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