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霉菌引起肉鸡支气管栓塞病例诊治

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摘要 北方某商品代养殖场饲养的24日龄肉鸡出现精神委靡、食欲减退和张口呼吸等症状,鸡只患病比例3%左右。患鸡体型较大,有的伸颈呼吸,不正常叫声,有的突然死亡,多呈仰卧状;剖检发现支气管处有严重的黄色栓塞,部分栓塞生长穿透气管壁裸露至气管外,气管外部包裹黄色炎性化脓性渗出物。研究基于疾病流行病学调查、临床症状、剖检变化和实验室诊断,诊断为霉菌性支气管炎,继发H9亚型禽流感病毒和鸡毒支原体感染造成气管栓塞。文章介绍了该病的流行、预防和治疗建议等方面,为基层肉鸡养殖人员制定该病的综合防制措施提供参考。
出处 《养禽与禽病防治》 2022年第11期42-45,共4页 Poultry Husbandry and Disease Control
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