Communications Biology (Aug 2022)

mRNA booster vaccination protects aged mice against the SARS-CoV-2 Omicron variant

  • Etsuro Nanishi,
  • Marisa E. McGrath,
  • Timothy R. O’Meara,
  • Soumik Barman,
  • Jingyou Yu,
  • Huahua Wan,
  • Carly A. Dillen,
  • Manisha Menon,
  • Hyuk-Soo Seo,
  • Kijun Song,
  • Andrew Z. Xu,
  • Luke Sebastian,
  • Byron Brook,
  • Anna-Nicole Bosco,
  • Francesco Borriello,
  • Robert K. Ernst,
  • Dan H. Barouch,
  • Sirano Dhe-Paganon,
  • Ofer Levy,
  • Matthew B. Frieman,
  • David J. Dowling

DOI
https://doi.org/10.1038/s42003-022-03765-3
Journal volume & issue
Vol. 5, no. 1
pp. 1 – 8

Abstract

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A longitudinal study in mice reveals that a booster dose of mRNA vaccine BNT162b2 enhances humoral and cell-mediated responses and provides sterilizing immunity against Omicron-induced lung infection in aged animals.