Until recently, hepatitis C—which infects 170 million people throughout the world—was always fatal. But today there is finally a remarkable cure.Elizabeth Rains describes how she was likely infected with hepatitis C during her wild hippie days, how she was diagnosed more than four decades later, and how she became one of the early patients to be cured, including the obstacles she encountered in gaining access to the $100,000 drugs. She describes the symptoms—and...