Article
Effect of host selective pressure on Newcastle disease virus virulence.
Microbial pathogenesis - 1 Feb 2008
Zanetti Flavia, Berinstein Analía, Carrillo Elisa
Abstract excerpt
Newcastle disease virus (NDV) causes an economically important disease that can vary from clinically inapparent to highly virulent forms. Generally, NDV strains isolated from wild birds are non-pathogenic for chicken. However, there are evidences supporting the fact that avirulent viruses maintained in feral birds could have caused outbreaks of virulent NDV in poultry. The strain-specific difference in virulence...
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