In recent years, there has been one enormous crisis after another. We live at a time of major wars, global pestilences and billion dollar natural disasters. Millions have died over the last several years, and I believe that millions more will die during the years ahead. In fact, there are several existential threats that we are facing right now which could potentially result in millions of dead Americans. I wish that I was exaggerating but I am not. Throughout human history, great pestilences have killed millions of people many times. Today, our scientists are taking some of the deadliest diseases...