雞ji傳chuan染ran性xing鼻bi炎yan是shi由you雞ji嗜shi血xue杆gan菌jun引yin起qi的de一yi種zhong急ji性xing呼hu吸xi道dao傳chuan染ran病bing,多duo發fa生sheng於yu陰yin冷leng潮chao濕shi季ji節jie。該gai病bing主zhu要yao與yu病bing雞ji接jie觸chu或huo吸xi入ru被bei病bing菌jun汙wu染ran的de飛fei沫mo而er迅xun速su傳chuan播bo。該gai病bing還hai可ke通tong過guo被bei病bing菌jun汙wu染ran的de飼si料liao、飲水經消化道傳染給健康雞。
雞發病初期表現打噴嚏、liuxiboshuiyangbiyedengzhengzhuang,shaohoubiyebiandenongchoubingdaiyounanwendechouwei,ganzaohouzaibikongzhouweiningguchenghuangsedejiabingyingxianghuxi,bingjichangshuaitou,youshichuxianjiemoyanhemianbuzhongzhangdengzhengzhuang,yanzhongshishangxiayanpinianhezaiyiqi,shenzhishiming。houqibingjishiyujianxiaohuofeijue、呼吸困難,消瘦、下痢、產蛋量下降,如及時治療,多數病雞能康複。
一旦發現病雞,要嚴格隔離,並用0.3%的過氧乙酸對雞舍、地麵、用具消毒;做zuo好hao雞ji舍she的de防fang寒han保bao暖nuan工gong作zuo,合he理li調tiao整zheng飼si養yang密mi度du,飼si喂wei全quan價jia配pei合he飼si料liao,保bao證zheng維wei生sheng素su和he微wei量liang元yuan素su的de充chong足zu供gong應ying,以yi增zeng強qiang雞ji體ti的de抗kang病bing力li。為wei預yu防fang該gai病bing發fa生sheng,應ying在zai小xiao雞ji40日齡時每隻肌注鼻炎油乳劑滅活苗0.3毫升。若在蛋雞產蛋前每隻雞再肌注0.5毫升鼻炎油乳劑滅活苗,可保護整個產蛋期不發或少發病。
治療方法:按0.2%的比例將磺胺二甲基嘧啶拌入飼料中投喂,連用3~4天;每隻病雞肌肉注射100~200毫克鏈黴素,每天一次,連用3天;按0.2%的比例將土黴素拌入飼料中,連喂3~4天。在藥物治療的同時結合外科療法效果會更好。如病雞隻表現鼻炎和眼炎症狀,可用0.2%的硼酸水衝洗其鼻、眼;rubingjidedouqiangneixujiyoudoufuzhayangningguwu,keyongshoushudaopianjiangqiqiekai,yongniezijiachuquanbuningguwu,ranhouyongpengsuanshuichongxi,bingdiruqingmeisuyanyaoshuizhiliao。
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