一起奶牛感染性流产的诊断及分析
Heilongjiang Animal Science and Veterinary Medicine(2018)
Abstract
为了对引起黑龙江省某奶牛场奶牛流产的病原进行诊断,采用病毒检测、细菌分离、PCR扩增等对2头流产胎儿进行检测,无菌采集流产胎儿的内脏器官和脑组织进行病原学鉴定.结果表明:牛传染性鼻气管炎病毒(IBRV)和新孢子虫为阳性,其他能够引起奶牛流产的细菌、病毒和寄生虫检测结果均为阴性.通过流行情况、临床症状及实验室对病原的检测和分离,说明该牛场本次流产是由IBRV和新孢子虫混合感染引起的.
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