Table 4 Challenge of the piglets
Group | No. | Inoculation of the sows | Challenge |
|---|---|---|---|
1 | 5 | inactivated CV777 | YC2014, 1.0 × 104 TCID50 |
2 | 5 | inactivated DR13 | |
3 | 5 | inactivated YC2014 | |
4 | 5 | PBS | |
5 | 5 | inactivated CV777 | CV777, 1.0 × 104 TCID50 |
6 | 5 | inactivated DR13 | DR13, 1.0 × 104 TCID50 |