Research Article
Comparative Study of the Pathology and Pathogenesis of a Local Velogenic Newcastle Disease Virus Infection in Ducks and Chickens
Chekwube Paul EZE,
John Osita Arinze Okoye,
Innocent Okonkwo Ogbonna,
Wilfred Sunday Ezema,
Didacus Chukwuemeka EZE,
Emmanuel Chukwudi Okwor,
John Okpabi IBU and Elayor Aliyu Salihu