Dr. Robert Redfield, director of the Centers for Disease Control and Prevention (CDC), testifies before Congress on the Coronavirus crisis, July 31, 2020 on Capitol Hill in Washington. 

Dr. Robert Redfield, director of the Centers for Disease Control and Prevention (CDC), testifies before Congress on the Coronavirus crisis, July 31, 2020 on Capitol Hill in Washington. 

© 2020 Kevin Dietsch/Pool via AP