Pfizer's Chairman and CEO Dr. Albert Bourla recounts the nine months in 2020 when the scientists at Pfizer created, tested, and manufactured a Covid-19 vaccine that previously would have taken years to develop.
Pfizer's Chairman and CEO Dr. Albert Bourla recounts the nine months in 2020 when the scientists at Pfizer created, tested, and manufactured a Covid-19 vaccine that previously would have taken years to develop.