You start climbing ladders at the bottom rung. Do you have 40 to 60 year data? Or are you just avoiding the 5-10 year scale by redirecting?
I've tried. I have not found any hard data from sources I would trust. I've found lots of opinions penned by people I have no reason to trust.
Anyone who doubts the safety of this new immune system programming is obviously either a science denier or a paid [insert foreign country] shill.