FDA commissioner says he's 'cautiously optimistic' about coronavirus vaccine studies

Name: FDA commissioner says he's 'cautiously optimistic' about coronavirus vaccine studies
Uploaded: 2020-07-20T15:36:45Z
Duration: 6 min 55 s
Description: Promising vaccine study from Oxford University; FDA commissioner Dr. Stephen Hahn weighs.

Promising vaccine study from Oxford University; FDA commissioner Dr. Stephen Hahn weighs.