This is something that will be relevant in almost everyone's lives, either personally or affecting someone very close to them.

We are learning more every day about using the body's own immune system to attack common and debilitating diseases. The  so-called "Killer" T-Cells, which are now being looked at to target conditions that have so far proved incurable to modern scientific chemicals, have been available to us all along! 

I'll be watching this thread with interest.