The immune system is a complex, multifaceted system that runs slightly different for each individual on
the face
of the earth. To attempt to cure a
disease of the immune system, carries the risk of damaging it. The last thing we want to go through life with, is no immunity, or disrupted immunity.
As medical research advances, it may be possible one day to re-boot our immune system much the way we reformat our home computers. As of right now, medicine is incapable.