abdulelah

Hi Dr. Ashraf El-ShafieMany thanks for your questions and interest! I will try to reply:1. Birds are vaccinated at one day of age via coarse spray either at the hatchery or at the arrival on farm when they are still inside the boxes. In this last case, they need to be left in the boxes at least for 30'-45', in order to give them the change to pick up the vaccine;2. As you may have understood from ...