Immunology / Flow Cytometry / Signal Transduction / Humans / Female / T lymphocytes / Bone Marrow Transplantation / Public health systems and services research / Severe combined immunodeficiency / Interleukin / Interferon gamma / T lymphocytes / Bone Marrow Transplantation / Public health systems and services research / Severe combined immunodeficiency / Interleukin / Interferon gamma