Dora Varga, a historian specializing in historical epidemics, and Hanan Balki, a pediatric infectious disease consultant with the WHO, discuss bold visions for a disease-free world. They share fascinating insights on the impactful history of polio vaccination efforts and the essential collaboration between scientists like Salk and Sabin. The dialogue unpacks the ongoing challenges in eradicating polio, particularly in conflict zones, and emphasizes the importance of community engagement and public trust in health initiatives.