The last time Dr. Keith Hamilton and I saw each other, we went to an NBA basketball game a week before Christmas. The arena was sold out with fans excited to see Joel Embiid and the Philadelphia Sixers play the Washington Wizards. We are both sports fans, both former college athletes, so going to a sporting event was a natural. Since then, Hamilton, an infectious disease specialist and associate professor of medicine at the University of Pennsylvania Medical School, has been in the trenches fighting the coronavirus.

For more depth on this topic, read my article in Forbes.com.