FILE – In this March 3, 2020, file photo, White House coronavirus response coordinator Dr. Deborah Birx, with, from left, Vice President Mike Pence, administrator of the Centers for Medicare and Medicaid Services Seema Verma, and Department of Health and Human Services Secretary Alex Azar, speaks to reporters during a briefing on coronavirus in the Brady press briefing room of the White House in Washington. (AP Photo/Manuel Balce Ceneta, File)