Biden Will Get Covid Booster Shot This Afternoon - Bloomberg

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Pfizer (PFE) Commences Study of mRNA-Based Flu Vaccine Program

September 27, 2021 4:31 PM EDT

Pfizer Inc. (NYSE: PFE) announced today that the first participants have been dosed in a Phase 1 clinical trial to evaluate the safety, tolerability, and immunogenicity of a single dose quadrivalent mRNA vaccine against influenza in healthy adults. Pfizers mRNA influenza vaccine program is the first in a planned wave of programs leveraging mRNA technology for... More