Recombinant Vaccines for Poultry: An Overview of the Basics | View Abstract
Guillermo Zavala 

An application with the United States Patent and Trademark Office (USPTO) for one of the first recombinant vaccines for use in poultry was filed in 1985 under the trademark Vectorvax™, by Syntro Animal Health, Inc. This vaccine, vectored in Avipoxvirus and expressing an immunogenic protein of Newcastle disease virus, became a trademark later owned by Schering Plough Animal Health Corporation, but was never used in a commercial setting.

Register Here