The Lead With Jake Tapper

NYC Mayor To Residents: Be prepared to shelter in place; Top Official to Young Americans: It's up to you to help slow coronavirus spread by creating social distance; Top health official urges young Americans to create social distance, says "we can't do this without" them; Top health official urges young people to protect older Americans; Quarter of Americans 65+ live in three states; Top official: "Weeks" to know if we're slowing coronavirus; Top Health Official: "Several weeks or maybe longer" to know if efforts to slow coronavirus are working; More than 7 million in Northern CA ordered to shelter in place; ER doctor treating coronavirus patients forced to self-quarantine in garage, away from wife and kids; Trump shifts tone on coronavirus crisis as U.S. cases increase; DOW up 1,000+ points after WH pushes economic relief package; Trump admin working to send checks directly to Americans "Immediately" to offset economic fallout; New York Governor rolls ou