VVND

AcronymDefinition
VVNDViscerotropic Velogenic Newcastle Disease
References in periodicals archive ?
VVND is also known as Exotic Newcastle disease (END) and is currently eradicated from the United States.
Clinical signs are most severe with VVND strains producing acute systemic illness with extensive necrosis of lymphoid areas (mainly macrophages) in the spleen and intestine.