Interviews with two elected officials in two different jurisdictions dealing with the coronavirus pandemic: Gov. Gretchen Whitmer of Michigan, who, after instituting one of the strictest stay-at-home orders in the nation, is getting set to review them, and Chicago Mayor Lori Lightfoot, who had made ending the racial health disparities in her city a priority before the virus hit and is now facing a pandemic with a disproportionate impact on African Americans.