Even though it affects more than 5 million people world-wide,* pulmonary fibrosis remains a mysterious and incurable disease. A recent discovery could someday change that. Researchers have uncovered a clue as to how this devastating lung disease is formed, and how they might try to stop it. He may not be able to exercise like he used to, and he may have to use oxygen when he does, but William Griffith refuses to let pulmonary fibrosis take over his life. [click link for full article]