When you pick up your prescription at the pharmacy, do you ever wonder how that pill made it your way? Who discovered it? Who believed in it when no one else did? Who invested the money to bring it to market? This week on Prognosis, Bloomberg's Rebecca Spalding tells the surprising journey of one life-saving drug, from discovery to market. It's a story about a Nobel Prize winner, cutting edge genetic research, billions of pharmaceutical dollars, and of all things, a worm. What does it tell us about health care in America?