Group
|
Challenge
|
No sheep per day^
|
---|
5 dpi
|
7-11 dpi‡
|
12 dpi
|
21 dpi
|
Lambing
|
---|
A
|
2 × 103†
|
4/2
|
11/0
|
1/2
|
0/0
|
0/4
|
B
|
5 × 102
|
4/2
|
7/0
|
2/2
|
3/2
|
0/2
|
- ^: infected/control sheep; †: sporulated oocysts orally dosed; ‡: spontaneous abortions, the other timepoints correspond to serials culling of pregnant ewes.