Nature Communications (Jan 2022)

Population homogeneity for the antibody response to COVID-19 BNT162b2/Comirnaty vaccine is only reached after the second dose across all adult age ranges

  • João Faro-Viana,
  • Marie-Louise Bergman,
  • Lígia A. Gonçalves,
  • Nádia Duarte,
  • Teresa P. Coutinho,
  • Patrícia C. Borges,
  • Christian Diwo,
  • Rute Castro,
  • Paula Matoso,
  • Vanessa Malheiro,
  • Ana Brennand,
  • Lindsay Kosack,
  • Onome Akpogheneta,
  • João M. Figueira,
  • Conceição Cardoso,
  • Ana M. Casaca,
  • Paula M. Alves,
  • Telmo Nunes,
  • Carlos Penha-Gonçalves,
  • Jocelyne Demengeot

DOI
https://doi.org/10.1038/s41467-021-27761-z
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 8

Abstract

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Here, in a longitudinal cohort of 1245 hospital care workers and 146 nursing home residents, the authors find that a large inter-individual variation in anti-spike antibody levels after one dose of BNT162b2mRNA vaccine is partially explained by age, sex, previous exposure, and treatments, while the 2nd dose is required to reach sero-conversion at the population level.