Nature Communications (Mar 2022)

Comparative effectiveness and safety of homologous two-dose ChAdOx1 versus heterologous vaccination with ChAdOx1 and BNT162b2

  • Eduardo Hermosilla,
  • Ermengol Coma,
  • Junqing Xie,
  • Shuo Feng,
  • Carmen Cabezas,
  • Leonardo Méndez-Boo,
  • Francesc Fina,
  • Elisabet Ballo,
  • Montserrat Martínez,
  • Manuel Medina-Peralta,
  • Josep Maria Argimon,
  • Daniel Prieto-Alhambra

DOI
https://doi.org/10.1038/s41467-022-29301-9
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 7

Abstract

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Different homologous and heterologous vaccination regimens have been used for COVID-19. Here the authors show in a cohort analysis from Catalonia that heterologous vaccination with ChAdOx1 followed by BNT162b2 has better vaccine effectiveness than two doses of ChAdOx1.