It’s hard to keep track of all the data around the current status and potential spread of Covid-19. The data are overwhelming, there is a lot of disinformation spreading, and the data and advice from various public and private sources are changing almost hourly. It’s a scary time, and as I wrote on Friday, a time to make sure we’re staying connected, even if we’re physically distancing ourselves from each other. But what is becoming more and more clear is that we need to be taking bol...