Newcastle disease vaccine virus I-2 fails to acquire virulence during repeated passage in vivo [version 1; peer review: awaiting peer review]
Author: Shahn P.R. Bisschop, Andrew Peters, Gil Domingue, Michael C. Pearce, Jeanette Verwey, Petrus Poolman
Year: 2021
Subject Areas: Research and Development
Keywords: European Pharmacopoeia, I-2, Newcastle Disease, acquired virulence, passage, village chickens