What Joe Biden’s nominees and appointments can tell us about the incoming president’s administration. And, the former head of the CDC on what it will take to get coronavirus vaccines to the masses.

Why was Iran’s top nuclear scientist killed?

Post Reports is the daily podcast from The Washington Post. Unparalleled reporting. Expert insight. Clear analysis. Everything you’ve come to expect from the newsroom of The Post, for your ears. Martine Powers and Elahe Izadi are your hosts, asking the questions you didn’t know you wanted answered. Published weekdays around 5 p.m. Eastern time.