Watch CBS News

Pfizer CEO says fourth shot maintains COVID protection

Name: Pfizer CEO says fourth shot maintains COVID protection
Uploaded: 2022-03-17T19:47:57-0400
Duration: 8 min 9 s
Description: Pfizer's CEO says a fourth shot is necessary to maintain protection against COVID-19. Dr. Albert Bourla made the comments while speaking with "Face the Nation" moderator Margaret Brennan.

Pfizer's CEO says a fourth shot is necessary to maintain protection against COVID-19. Dr. Albert Bourla made the comments while speaking with "Face the Nation" moderator Margaret Brennan.