Ezema, W. S.; Eze, C. P.; Ezema, A. N.; Ogbonna, I. O.; Okoye, J. O. A. Effect of Routes of Infection on the Pathology and Pathogenesis of Velogenic Newcastle Disease Virus in Cockerel Chickens. Int. J. Poult. Sci. 2025, 24, 76–84. https://doi.org/10.3923/ijps.2025.76–84.