Article
The safe and effective use of fowlpox virus as a vector for poultry vaccines.
Developments in biological standardization - 1 Jan 1994
McMillen J K, Cochran M D, Junker D E, Reddy D N, Valencia D M
Abstract excerpt
The safety and efficacy of a fowlpox-Newcastle disease vaccine were evaluated by in vitro and in vivo methods. Genetic and phenotypic stability following cell culture and chick passage were demonstrated. The safety characteristics of the recombinant virus equalled or exceeded those of the parent fowlpox virus, as determined by lack of shed and spread to contacts, failure to revert to virulence following passage...
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