A third problem which hasn't been discussed: If a new treatment is hapharazdly applied and a lot of patients die from it, funding will dry up and continued rese

A third problem which hasn't been discussed: If a new treatment is hapharazdly applied and a lot of patients die from it, funding will dry up and continued research will stop. Not to mention that the US legal system would be a problem for the doctors involved. So the researchers who are at the front of developmenst like this are really cautious, which further slows the process.