Characterization of Nigerian strains of Newcastle disease virus.

@article{Adu1985CharacterizationON,
  title={Characterization of Nigerian strains of Newcastle disease virus.},
  author={Festus Doyin Adu and O C Oyejide and Basil O Ikede},
  journal={Avian diseases},
  year={1985},
  volume={29 3},
  pages={829-31}
}
Newcastle disease virus was isolated from outbreaks of the disease in vaccinated and unvaccinated poultry flocks representing commercial and backyard farms in different parts of Nigeria. On characterization, all 12 isolates were found to be velogenic.