Dr. Anthony Fauci, director of the National Institute of Allergy and Infectious Diseases, looks at a chart as Dr. Robert Redfield, director of the Centers for Disease Control and Prevention, during a briefing about the coronavirus in the James Brady Press Briefing Room of the White House, Wednesday, April 8, 2020, in Washington. (AP Photo/Alex Brandon)

Dr. Robert Redfield, director of the Centers for Disease Control and Prevention, speaks as charts are displayed during a briefing about the coronavirus in the James Brady Press Briefing Room of the White House, Wednesday, April 8, 2020, in Washington, as Vice President Mike Pence listens. (AP Photo/Alex Brandon)

Dr. Robert Redfield, director of the Centers for Disease Control and Prevention, speaks about the coronavirus in the James Brady Press Briefing Room of the White House, Wednesday, April 8, 2020, in Washington, as Vice President Mike Pence watches. (AP Photo/Alex Brandon)

President Donald Trump speaks about the coronavirus in the James Brady Press Briefing Room of the White House, Wednesday, April 8, 2020, in Washington. (AP Photo/Alex Brandon)