Pfizer or Moderna: Which COVID Vaccine Is Better?


Cover picture for the articleTHURSDAY, Dec. 2, 2021 (HealthDay News) -- Which coronavirus vaccine is best at beating COVID-19 -- Moderna or Pfizer?. New research hands that honor to Moderna: In what is billed as the first head-to-head comparison of the two shots, researchers analyzed the health records of nearly 440,000 U.S. veterans who received...

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