Testing is down 40% in two of the hardest-hit states — Texas and Florida. Ashish Jha of Harvard's Global Health Institute explains what might be going on. NPR's Alison Aubrey) describes a new COVID-19 test developed by Yale University that works with saliva. And NPR's Kirk Sielger) reports on a school district in Idaho that's preparing to reopen — and possibly close right back down again. Find and support your local public radio station.)Email us at [email protected]).Learn more about sponsor message choices: podcastchoices.com/adchoices)NPR Privacy Policy)