Qx read it in his extensive UFO related research--sometime in the last 5 years or so. There were hints about it for years. But that was the clearest most emphatic statement he'd ever read about it's existence and use.
There have been a lot of 'leaks' about total cures for various maladies via DNA tinkering and other means, for years--some related to UFO's and a lot not.
Watch Star Trek, the original series. Yes, I’m serious.
We have tasers and passed the flip phones to iPhones, computers, skype for long distance face to face conversation. My guess is we have right now all of that technology, including medical, just not available to the public.