Play Live Radio
Next Up:
0:00
0:00
0:00 0:00
Available On Air Stations

General Tapped To Lead 'Operation Warp Speed' Vaccine Drive Faces Skeptical Senators

Questions about whether the political calendar in an election year holds sway over the search for a COVID-19 vaccine hung over Gen. Gustave Perna's confirmation hearing to lead that effort.

Copyright 2020 NPR

David Welna is NPR's national security correspondent.