Outback Life Meets a Rare Challenge In the outback town of Longreach, population 3,647, families coping with cystic fibrosis (CF) face daily realities that blend resilience with stubborn practicality. Connie Lacey, 4, and Sienna Machin, 10, are as close as sisters in spirit, yet interactions are carefully measured to avoid cross-infection. The girls describe a…