Mark and I began our conversation by reflecting on historical medical achievements, highlighting the transformative impact of vaccines, especially the Salk polio vaccine, and the remarkable progress in open-heart surgery.
Salk vaccine
During my lifetime, there have been several seminal breakthroughs in medicine that greatly changed our ability to prevent or treat disease. Part 1, below, describes several of them. I have a good idea of what some of the next ones will be.