What is the Business Side of Developing a Vaccine?

A patient receives a shot in the first-stage study of a potential vaccine for COVID-19, the disease caused by the new coronavirus, Monday, March 16, 2020, in Seattle, Wash.
( AP Photo/Ted S. Warren )

Produced by Jacklyn Martin and Katerina Barton

Hosted by Tanzina Vega

Produced by PRI and WNYC Studios