“I’ll never complain I’m tired again,” tweeted Susan Keown, @sejkeown, after telling the story of Tiffany, a teacher, mother of three, master’s student, and patient with a rare cancer who spent a decade in treatment. Tiffany was also participant #1 in a cancer vaccine trial. In a story for Hutch News, Susan tells how Tiffany’s response was the proof of concept the vaccine developers were hoping for. image: Tirachard