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瑶鸡感染传染性支气管炎病毒重组毒株的报告 被引量:3

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摘要 鸡传染性支气管炎(infectious bronchitis,IB)是由鸡传染性支气管炎病毒(infectious bronchitisvirus,IBV)引起的鸡的一种急性高度接触性传染病[1]。IB可感染所有日龄、性别和品种的鸡。发病鸡临床特征为咳嗽、打喷嚏和气管啰音[2]。该病危害主要包括:破坏呼吸道黏膜的完整性,造成大肠杆菌和支原体等病原的继发感染;侵害泌尿系统,造成肾脏肿大,尿酸盐沉积;侵害种鸡生殖系统,导致输卵管发生炎症和堵塞,造成产蛋障碍综合症,即所谓的"假母鸡"。由于IBV容易发生变异和重组,免疫失败常有发生,给养禽业造成严重的经济损失[3]。
出处 《广西畜牧兽医》 2020年第3期110-112,共3页 Guangxi Journal of Animal Husbandry & Veterinary Medicine
基金 国家自然科学基金项目(31860715) 广西科技重大专项(桂科AA17204057) 广西自然科学基金项目(2018GXNSFAA281009,2019GXNSFAA245009)。
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