Inventors:
Mark D. Cochran - Carlsbad CA
Meng-Fu Shih - San Diego CA
William P. MacConnell - Cardiff CA
Richard D. MacDonald - San Diego CA
Assignee:
Syntro Corporation - Lenexa KS
International Classification:
C12N 1586
C12N 1546
Abstract:
The present invention provides a hybrid, nonprimate herpesvirus comprising DNA which includes a sequence essential for viral replication of the hybrid, nonprimate herpesvirus, at least a portion of which is present in a sequence essential for replication of a naturally-occurring nonprimate herpesvirus and at least one foreign DNA sequence. Also provided is an attenuated, nonprimate herpesvirus comprising DNA which includes a sequence essential for viral replication of the attenuated, nonprimate herpesvirus, at least a portion of which is present in a sequence essential for replication of a naturally-occurring nonprimate herpesvirus, from which at least a portion of a repeat sequence has been deleted. Also provided are vaccines comprising the viruses of the invention and methods of immunizing animals against various disease.