The vaccine contains the LaSota strain of Newcastle disease virus. The virus has been propagated in fertile eggs from specific pathogen free flocks. 

The vaccine offers proven immunity with mild reactions. Contains streptomycin and penicillin as bacteriostatic agents. Contains fungizone as a fungistatic agent.

Avian infectious bronchitis (IB) is a major economic burden to poultry and, though its control is mainly based on vaccination with one or more serotypes of Avian infectious bronchitis virus (IBV), the effects of different vaccines on the performance of broilers under field conditions was seldom assessed.