Vaccination at 5 months of age | Vaccination at 6 months of age | Challenge infection at 40 days in pregnancy | |||||
---|---|---|---|---|---|---|---|
Group | No. of gilts | Vaccine | Dose/ Route | Vaccine | Dose/ Route | challenge strain | Dose/ Route |
1 | 9 | EPL | 2 ml IM | EPL | 2 ml IM | 27a | 2 × 1 ml IN 2 ml IM |
2 | 8 | – | – | 27a | 2 × 1 ml IN 2 ml IM |