Nature Communications (Feb 2023)

Maternal SARS-CoV-2 vaccination and infant protection against SARS-CoV-2 during the first six months of life

  • Ousseny Zerbo,
  • G. Thomas Ray,
  • Bruce Fireman,
  • Evan Layefsky,
  • Kristin Goddard,
  • Edwin Lewis,
  • Pat Ross,
  • Saad Omer,
  • Mara Greenberg,
  • Nicola P. Klein

DOI
https://doi.org/10.1038/s41467-023-36547-4
Journal volume & issue
Vol. 14, no. 1
pp. 1 – 8

Abstract

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This study investigates the impact of maternal COVID-19 vaccination during pregnancy on infant infection during the first six months of life. Using data from California, USA, the authors find that protection against infection during the period of Delta dominance was high, but that it declined during the Omicron period.