| The biggest benefits for health and longevity will come from cell therapy and gene therapy. |
| As a vehicle for gene therapy, the retrovirus is modified so that it cannot produce infectious virus after entering the cell. |
| Scientists hope that these unlucky fish will help them develop drug treatments and gene therapy for leukaemia. |
| At present, gene therapy is being contemplated for both genetic and acquired diseases. |
| No treatments for these disorders now exist although gene therapy may be a future possibility. |
| Many people believe that gene therapy and genetic screening of embryos is dangerous. |
