Erin Burnett Outfront

White House briefing on Coronavirus as United States grow, stock nosedive; Pence doesn't know if Trump has been tested for Coronavirus; Trump briefs reporters as Coronavirus cases grow in the United States, dow has worst point drop in history; Pence doesn't know if Trump has been tested after contact with 2 GOP reps who are self-quarantined; Stock fall record 2,00+ points on Coronavirus fears; Trump administration to ask for payroll tax cut and relief for hourly workers to stimulate economy amid coronavirus fears; White house floats payroll tax cut to fight coronavirus ECON damage; Markets tank amid coronavirus fears and oil prices fight; trading briefly halted during wild day on wall street; Trump briefs reporters amid scrutiny on response to coronavirus: "We've handled it very well" Trump defends his administration's response to coronavirus as number of United States cases soars to 700+; HHS secretary: "I could not give you a number of Americans who have received: Coronavi