Erin Burnett Outfront

Trump administration planning for potential 18-month pandemic; NYSE to close trading floor, United States-Canada border closing; 8,400+ United States coronavirus cases, 143 deaths; thousands of flights canceled, millions of jobs at risk amid shutdowns; First sitting member of congress tests positive for coronavirus; Trump says coronavirus testing is expanding; labs say they are short on tests because they're missing key parts; White House warns cases will jump as a result of high-speed testing; First sitting member of congress tests positive for coronavirus; GOP Congressman developed symptoms after votes Friday; United States reaches 8,500+ known coronavirus cases, a jump of more than 2,900 new cases in 24 hours; Two Americans battling coronavirus share their stories; Dow plunges 1,338 points, nearly erases gains under Trump; Mnuchin warns unemployment rate could hit 20% without action; Dow closes below 20,000 for first time since 2017; Distillery owner outraged by price gouging and shortage of hand sani