Article
Twelve-month follow-up of immunogenicity and safety of fractional and standard booster doses of the Pfizer-BioNTech COVID-19 vaccine in adults primed with ChAdOx1, BBIBP-CorV, or GAM-CoV-Vac: a randomised controlled trial
2025-09-02
Abstract excerpt
<h4>Background</h4> COVID-19 vaccine booster doses counteract waning immunity and vaccine escape by emerging variants. We evaluated long-term immunogenicity and safety of fractional and standard BNT162b2 vaccine booster doses in Mongolia. <h4>Methods</h4> In this randomised, controlled, non-inferiority trial, adults primed with two doses of ChAdOx1-S, BBIBP-CorV, or Gam-COVID-Vac were randomised (1:1) to receive...
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Identifiers and source
- Literature Corpus work
- 5cfc9c87-5f70-5908-bcfb-0cb6493d8e0b
- DOI
- 10.1101/2025.08.29.25334703
