Pfizer Responds to Research Claims
Pfizer
JANUARY 27, 2023
Pfizer Responds to Research Claims carterda Fri, 01/27/2023 - 19:48 Pfizer Responds to Research Claims Friday, January 27, 2023 - 08:00pm Share New York, N.Y., In the ongoing development of the Pfizer-BioNTech COVID-19 vaccine, Pfizer has not conducted gain of function or directed evolution research.
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