Recombinant Non-Pathogenic Marek's Disease Virus Constructs Encoding Infectious Laryngotracheitis Virus and Infectious Bursal Disease Virus Antigens

摘要

The present invention discloses novel recombinant multivalent non-pathogenic Marek's Disease virus constructs that encode and express both Infectious Laryngotracheitis Virus protein antigens and an Infectious Bursal Disease virus protein antigen, and methods of their use in poultry vaccines.