
Nobilis Gumboro 228E: Vaccination
Suggested vaccination schedule
| Future layers/breeders | Day | Broilers | Day |
|---|---|---|---|
| Parents vaccinated with an inactivated vaccine. | 21 - 28* | Parents vaccinated with an inactivated vaccine. | 14 - 17* |
| Parents not vaccinated with an inactivated vaccine. | 14 - 21 | Parents not vaccinated with an inactivated vaccine. | 8 - 12 |
| *When MDA titres are uniform, one vaccination will normally be sufficient. | |||
To assist in determining the optimal vaccination age, MDA titres of young chicks can be entered into the Deventer Calculator.

