Pfizer mRNA Influenza Vaccine Failed in Clinical Trial Among...

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2025-12-01 20:00:09

Pfizer mRNA Influenza Vaccine Failed in Clinical Trial Among Seniors: FDA Commissioner

A woman walks by Pfizer's headquarters in New York City, in this file image. Kena Betancur/AFP via Getty ImagesPfizers experimental influenza vaccine will not receive approval absent new data proving

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