5 PHARMACEUTICAL PREPARATIONS FOR USE IN TREATMENT OF CYSTIC FIBROSIS, CANCER, ACQUIRED IMMUNE DEFICIENCY SYNDROME, MULTIPLE SCLEROSIS, AUTOIMMUNE DISEASES AND HYPERSENSITIVE, AND HEMATOLOGICAL CONDITIONS; GENE DELIVERY SYSTEM, COMPRISED OF VIRAL VECTORS, PACKAGING CELLS, AND CELLS TRANSDUCED WITH VIRAL VECTORS IN VITRO TO EXPRESS TRANSGENES FOR USE IN THE TREATMENT OF AUTOIMMUNE DISEASES, INFECTIOUS DISEASES, INFLAMMATORY DISEASES, AND GENETIC DISEASES