It is impertiave the parents know enough to get treatment. Your comment on their worring of his death is not necessary warrented. Yes, at present time there is no cure for CF. However, there are consistanly new treatments which extend life as well as improve the quality of life. With proper care, CF patients can live a long and fullfield life. I am 26, I have a full demanding professional career, and live an active life. I even ride my own Full size Harley Davidson. I do not feel that I am waiting to die. In fact, when it comes to veiwing CF as terminal, Life, no matter what you have or do not have, is terminal. I have had atleast three close calls with my life. Two extrememly close that I swear angles watching over me is the only way I survived. NONE of these instances were realated to CF in anyway!Chance are, if he is 15 and just now being diagnosed, his case is not severe. However, proper care and treatment are extremely important to sustain a helathly life.