Nature Communications (Aug 2022)

Protection of COVID-19 vaccination and previous infection against Omicron BA.1, BA.2 and Delta SARS-CoV-2 infections

  • Stijn P. Andeweg,
  • Brechje de Gier,
  • Dirk Eggink,
  • Caroline van den Ende,
  • Noortje van Maarseveen,
  • Lubna Ali,
  • Boris Vlaemynck,
  • Raf Schepers,
  • Susan J. M. Hahné,
  • Chantal B. E. M. Reusken,
  • Hester E. de Melker,
  • Susan van den Hof,
  • Mirjam J. Knol

DOI
https://doi.org/10.1038/s41467-022-31838-8
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 9

Abstract

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The protection of COVID-19 vaccines against emerging variants needs to be monitored. Here, the authors use community testing data from the Netherlands and find that protection against infection by Omicron subvariants BA.1 and 2 is low and that booster vaccines considerably but temporarily increase protection.