Pfizer's mRNA flu shot outperforms standard flu vaccine in late-stage trial [MSNBC.com]
Pfizer, Inc. (PFE)
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Source: MSNBC.com
Pfizer’s mRNA flu vaccine outperformed the standard flu shot in a Phase 3 clinical trial, according to results published Wednesday in theNew England Journal of MedicineThe vaccine uses the samemessenger RNA technologyDr. Buddy Creech, a pediatric infectious disease physician at Vanderbilt University Medical Center in Nashville, Tennessee, said Pfizer’s mRNA flu vaccine could be “a game-changer,” potentially providing a closer match to the strains in any given flu season. One big reason flu shots aren’t as effective as they can be is because they aren’t a good match for the circulating virus.Because it takes months to manufacture a traditional flu shot, Creech said, scientists must choose the strains to include in the vaccine about six to eight months before flu season begins. Developing an mRNA shot is typically faster, which could allow those decisions to be made later in the year — and give scientists more flexibility to pivot if the circulating strain changes.“There remains a signi
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PFE
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PFE
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- 11/21/25 - Form 8-K
- 11/20/25 - Form 424B5
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