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.
About Us
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. LEARN MORE ABOUT US
© 2021 Trustees of the University of Pennsylvania. All rights reserved. | Disclaimer