Coming up: Medical modeling — Trying to predict the future of a pandemic

A poster that reads "limit exposure"
A poster that reads "limit exposure" is stapled to a pole on Hennepin Avenue on Saturday, March 28, 2020. Gov. Tim Walz's stay-at-home order began at 11:59 p.m. Friday and will remain in place until April 10.
Christine T. Nguyen | MPR News