Senator Bill Frist is a doctor and former US Senator from Tennessee. We interviewed Senator Frist as part of our #PassTheMic series. Here’s some of what he had to say in the interview. We’ve got an enemy that is a virus that knows no borders. It doesn’t need visas or passports so the universality of that enemy is global. The challenge is that it’s a stealth virus: unlike most viruses where you’re infectious when you’re symptomatic, in this case, you may...