【摘要】 对果洛州牦牛中流行的牛拉稀病,通过流行病学调查和血清学诊断确诊为牛病毒性腹泻/粘膜病。BVD血清琼脂扩散阳性率为3.17％—14.81％。更多还原

【Abstract】 A bovine epidemical diarrhea of the yaks in Guoluo state is confirmed the diagnosis as the bovine viral diarrhea-mucosal disease by means of an epidemiological investigation and a seralogical diagnosis. A positive rate of BVD agar gel diffusion test of yak sera is from 3.17% to 14.81%.更多还原