Came up with an idea (edit: wrote in generalization, took to much credit, sorry, didn't want to bore everyone with details) 10 years ago, everybody thought I was crazy for wanting to inject HIV into people. The idea I had was to treat the human immune system like a computers anti-virus software and upload treatments using the HIV virus. Didn't think the FDA would even allow something like this for at least another decade. Really believe HIV is the key to ending disease in humans, even possibly aging.
Wonder how they handled its affinity for mutation? That was the big hurtle.
EDIT: xd corrected me. They did it in vitro. Which explains how they got around the FDA.