Temperature is 103.6. BP is 8050. She's showing early signs of sepsis. Start her on a course of IV immunoglobulin therapy, ADA-enzyme replacement and GM-CSF. Okay. I think we can do more than treat her infection... Gene replacement therapy. We harvest her stem cells and use a retroviral vector to transduce her DNA with the modified ADA gene. If it works, she's cured. And if it doesn't work, she dies. There's a 50 chance