And the process is not overly high tech. They've actually used similar technology to cure HIV.
https://www.aidsmap.com/about-hiv/cases-hiv-cure >Three people are confirmed to have been cured of HIV after stem cell transplants replaced all the cells of their immune systems. Another three similar cases have been reported but it is too early to say if HIV has been completely cleared in these cases.
Very risky, very expensive, but not impossible. So the conservatives clinging to the chromosomes as their last line of defense just move the goal for the medical research.