Yes, the Pfizer Vaccine Is Very Effective

Yes, the Pfizer Vaccine Is Very Effective

May 2022

Social media posts this month claiming new revelations that the Pfizer Covid-19 vaccine is only 12 percent effective against infection most likely stem from a misreading of documents made public more than a year ago, says Jeffrey Morris, PhD.

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To understand health and disease today, we need new thinking and novel science —the kind  we create when multiple disciplines work together from the ground up. That is why this department has put forward a bold vision in population-health science: a single academic home for biostatistics, epidemiology and informatics. 

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