3. The donation of the immune T-cells generated from the donor that are not used for or required by the patient for whom they were originally intended to a bank of immune cells that will be stored and maintained cryopreserved under GMP conditions in the Adoptive Immune Cell Therapy Facility at MSKCC, These stored T-cells , may be used for the treatment of other patients with CMV or EBV infections/malignancies that express HLA alleles shared by the donor.