President Trump's guidelines for reopening the country put the onus on governors across the nation. But many say they don't have enough testing supplies to reopen their states.A Harvard infectious disease specialist explains why testing in the United States is still a problem. Plus, a couple share the lessons they learned from the 1918 flu pandemic. (He's 107-years-old. She's 100.) Find and support your local public radio stationSign up for 'The New Normal' newsletterThis episode was recorded and published as part of this podcast's former 'Coronavirus Daily' format.