Buildings are getting tested for coronavirus, too. Research teams in Oregon are conducting real-time coronavirus tests on ventilation systems in buildings that could be essential for returning to the office or school.
- Plus, small businesses are facing an existential threat.
- And, in a rare move, the Trump administration rescinds a recent guideline that would have sent hundreds of thousands of international students packing.
Guests: Axios’ Joann Muller, Dion Rabouin, and Mike Allen.
Economists have long used letters of the alphabet like V and U to describe economic recoveries. But the coronavirus downturn is so different from past recessions that economists are coming up with new shapes to describe the potential recovery. WSJ explains.



The federal government is spending big to combat the economic damage of the coronavirus crisis, and federal debt has climbed to record levels.
Donald G. McNeil Jr.