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Pfizer's chief scientific officer talks COVID-19 vaccine’s 90% effectiveness

Name: Pfizer's chief scientific officer talks COVID-19 vaccine’s 90% effectiveness
Uploaded: 2020-11-10T17:20:02-0500
Duration: 1 min 57 s
Description: Pfizer chief scientific officer Dr. Mikael Dolsten spoke with CBS News' Dr. Jon LaPook after the drugmaker announced that human trials suggest its coronavirus vaccine is more than 90% effective.

Pfizer chief scientific officer Dr. Mikael Dolsten spoke with CBS News' Dr. Jon LaPook after the drugmaker announced that human trials suggest its coronavirus vaccine is more than 90% effective.