Surveillance and Genetic Characterization of Virulent Newcastle Disease Virus Subgenotype V.3 in Indigenous Chickens from Backyard Poultry Farms and Live Bird Markets in Kenya oleh Henry M. Kariithi, Helena L. Ferreira, Catharine N. Welch, Leonard O. Ateya, Auleria A. Apopo, Richard Zoller, Jeremy D. Volkening, Dawn Williams-Coplin, Darren J. Parris, Tim L. Olivier, Dana Goldenberg, Yatinder S. Binepal, Sonia M. Hernandez, Claudio L. Afonso, David L. Suarez