GPVAC-ND contains Newcastle Virus (LaSota strain), inactivated with formalin, and blended in water-in-oil emulsion.
First shot of vaccine may be used in breeders and layers between the age of 2-3 weeks. Dosage is 0.30 ml per bird via subcutaneous route. It may be repeated at 8-week interval, depending on the antibody levels in the earlier vaccinated flocks.