| abstract |
The present disclosure provides a replication competent oncolytic adenovirus with selectivity for cancer cells, wherein the adenovirus comprises a transgene under the control of a promoter endogenous to the virus, wherein the transgene comprises a DNA sequence encoding a B7 protein or an active fragment thereof, compositions comprising same, methods of generating the viruses, and use of the viruses and compositions in treatment, particularly in the treatment of cancer. |