An experimental flu shot & a nasty flu season?
4.5
来源：
STAT
发布时间：
2025-11-20 12:00
摘要：
Pfizer's experimental mRNA flu shot has shown enhanced effectiveness against influenza A in a Phase 3 trial, outperforming traditional vaccines. As H3N2 variants pose challenges for existing vaccines, this development underscores the importance of mRNA technology in combating flu outbreaks. Experts emphasize the necessity of vaccination this season, given the potential severity of the flu virus mutations.
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关键证据
Pfizer’s experimental mRNA-based flu shot showed enhanced effectiveness against influenza A viruses in a Phase 3 trial.
The trial also tested the vaccine in adults 65 and older, an important demographic for flu vaccine.
Experts warned against skipping the flu shot because of the mutation.
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AI评分总结
Pfizer's experimental mRNA flu shot has shown enhanced effectiveness against influenza A in a Phase 3 trial, outperforming traditional vaccines. As H3N2 variants pose challenges for existing vaccines, this development underscores the importance of mRNA technology in combating flu outbreaks. Experts emphasize the necessity of vaccination this season, given the potential severity of the flu virus mutations.