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  1. 2023-2024 Pfizer-BioNTech vaccine is authorized for people ages 6 months through 11 years. Comirnaty is approved for people age 12 and older. The vaccines that help protect against COVID-19 are safe and effective based on clinical trials and continued monitoring.

  2. Apr 24, 2024 · Moderna uses the same mRNA technology as Pfizer-BioNTech and had a similarly high efficacy at preventing symptomatic disease when the companies applied for authorization; it also needs to be stored in freezer-level temperatures.

  3. Sep 22, 2021 · The Pfizer-BioNTech and Moderna vaccines rely on the same mRNA platform, and in the initial clinical trials, they had remarkably similar efficacy against symptomatic infection: 95 percent for...

  4. Jan 10, 2024 · However, the Pfizer-BioNTech, Moderna, and Novavax vaccines are the most effective choices for reducing your risk of getting sick from COVID.

  5. Jan 31, 2022 · Both mRNA vaccines offer significant protection against breakthrough infections and hospitalizations, but new research from data collected before Omicron hit shows Moderna's vaccine may offer...

  6. Sep 26, 2023 · Both Moderna’s and Pfizer-BioNTech’s vaccines are approved for people 12 years and older, and have an emergency use authorization for children under 12. Practically speaking, if you’re eager...

  7. Sep 23, 2021 · Among U.S. adults without immunocompromising conditions, vaccine effectiveness against COVID-19 hospitalization during March 11–August 15, 2021, was higher for the Moderna vaccine (93%) than the Pfizer-BioNTech vaccine (88%) and the Janssen vaccine (71%).

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