Ralph speaks to two authors who have written books about how disease has shaped history, first journalist Vidya Krishnan, author of \u201cPhantom Plague: How Tuberculosis Shaped History,\u201d which features Dracula and Bill Gates, and then John Nichols, author of \u201cCoronavirus Criminals and Pandemic Profiteers: Accountability for Those Who Caused the Crisis?\u201d including Jeff Bezos, Donald Trump and Pfizer.