- Reconstitute the vaccine with cooled accompanying diluent or physiological saline solution.
- Depend on the number of doses, the vaccine is dissolved in diluents or physiological saline solution on purpose of injection to obtain each dose with volume of 0.2 ml.
- The vaccine must be injected subcutaneously or intramuscularly.
Vaccination programme:
Ducklings:
- In ducklings free of maternally derived antibodies: Vaccination at 1-3 days of age.
- In ducklings with maternally derived antibodies: Vaccination at 7-10 days of age.
Breeder ducks: revaccination at 8 weeks of age and 2 weeks before the beginning of the laying period.