Ellis W A, Michna S W
Vet Rec. 1976 Nov 27;99(22):430-2. doi: 10.1136/vr.99.22.430.
Leptospires were demonstrated in five aborted fetuses and in a premature calf. Evidence is presented to indicate that a member of the Hebdomadis serogroup was the causative agent.
在5例流产胎儿和1头早产犊牛中发现了钩端螺旋体。有证据表明,七日热血清群的一个成员是病原体。