Things have ‘gone wrong’ with blood transfusions and organ transplants, but few needing one have seemed to object to either.
That's a false comparison.
A blood transfusion or an organ transplant are given to a person whose DNA has already been established.
Decades ago, my friend who worked for the Blood Bank part time told me to NEVER give blood because I’m AB negative, the universal plasma donor.
They’d bleed me dry.
89 now and in great health. Weigh 116, take one prescription drug.