Health & Safety Infectious Disease Expert Takes Questions On Newly Identified COVID-19 Symptoms 7:51am April 29, 2020 Health Share URL copied to clipboard! Copyright 2020 NPR. To see more, visit https://www.npr.org. 300x250 Ad More All Things Considered World News U.S. and Iran conduct first round of nuclear talks by Greg Myre National Reporter's Notebook: on federal judges and the Trump administration by Ryan Lucas 300x250 Ad Support quality journalism, like the story above, with your gift right now. Donate