Name: Infectious disease experts says we need to 'vaccinate the entire world to be safe of this virus'
Uploaded: Thu Apr 30 2020 17:31:25 GMT+0000 (UTC)
Duration: 2 min 14 s
Description: Dr. Amesh Adalja, senior scholar at the Johns Hopkins Center for Health Security, joins Andrea Mitchell to discuss the development of a coronavirus vaccine and the challenge of scaling up production to accomplish the widespread distribution needed.

April 30, 202002:14