The present invention is a composition of recombinant virus which has incorporated
into its genome or portion thereof a gene encoding an antigen to a disease causing
agent and a recombinant virus which has incorporated into its genome or portion
thereof a gene encoding an immunostimulatory molecule(s) for the purpose of stimulating
an immune response against the disease causing agent. Methods of treatment of diseases
such as cancer and diseases caused by pathogenic microorganisms is provide using
the composition.