Dr. Sanjay Gupta talks to Sean Kirk, an executive at Emergent Biosolutions, one of Johnson & Johnson's large suppliers, about the large-scale manufacturing process for the COVID-19 vaccine.
Johnson & Johnson promised millions of vaccines, how will it go about making them? | Video | CNN
2021-03-03T22:10:22.134Z
Dr. Sanjay Gupta talks to Sean Kirk, executive at Emergent Biosolutions, one of Johnson & Johnson's large suppliers, about what the | Health | CNN