**EMBARGO: No electronic distribution, Web posting or street sales before 3:01 a.m. ET WEDNESDAY, JUNE 3, 2020. No exceptions for any reasons. EMBARGO set by source.** FILE - Deborah Birx, the coronavirus response director for the White House, shows the curve of expected curve of deaths per day from COVID-19 during a coronavirus briefing at the White House in Washington, March 31, 2020. The Centers for Disease Control and Prevention, long considered the world’s premier health agency, made early testing mistakes that contributed to a cascade of problems that persist today as the country tries to reopen. (Erin Schaff/The New York Times)