Pfizer CEO explains how it's getting vaccines to the 'poorest of countries'

In an interview with Yahoo Finance's Anjalee Khemlani, Pfizer CEO Albert Bourla discusses Pfizer's role in COVAX, which provides equitable access to COVID vaccines around the world. Don't Miss: Valley of Hype: The Culture That Built Elizabeth Holmes WATCH HERE: https://youtu.be/Sb179GLPNYE