Pfizer, who claims their vaccine is 95% effective now, will apply for emergency FDA authorization after it has enough safety data on its Covid-19 vaccine. Dr. Paul Offit from the FDA's vaccine advisory committee explains how the approval process works.

 

Pfizer, who claims their vaccine is 95% effective now, will apply for emergency FDA authorization after it has enough safety data on its Covid-19 vaccine.

Dr. Paul Offit from the FDA's vaccine advisory committee explains how the approval process works. pic.twitter.com/qY25uraIN6

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