Details
It is an inactivated vaccine for the immunization of chickens against infectious coryza .Vaccination Programme: Chickens can be vaccinated from five weeks of age onwards. To achieve a protection in layers and breeders up to 60 weeks of age two vaccinations are required. The first dose has to be administered at the age of 5 to 10 weeks. The interval between two vaccinations has to be at least 4 weeks(Please refer product leaflet for more information).