Nature Communications (Feb 2023)

Efficacy of an unmodified bivalent mRNA vaccine against SARS-CoV-2 variants in female small animal models

  • Björn Corleis,
  • Donata Hoffmann,
  • Susanne Rauch,
  • Charlie Fricke,
  • Nicole Roth,
  • Janina Gergen,
  • Kristina Kovacikova,
  • Kore Schlottau,
  • Nico Joel Halwe,
  • Lorenz Ulrich,
  • Jacob Schön,
  • Kerstin Wernike,
  • Marek Widera,
  • Sandra Ciesek,
  • Stefan O. Mueller,
  • Thomas C. Mettenleiter,
  • Domenico Maione,
  • Benjamin Petsch,
  • Martin Beer,
  • Anca Dorhoi

DOI
https://doi.org/10.1038/s41467-023-36110-1
Journal volume & issue
Vol. 14, no. 1
pp. 1 – 8

Abstract

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Here the authors show efficacy of a low-dose, unmodified, bivalent mRNA vaccine against SARS-CoV-2 variants in two female rodent models and find that combination of mRNA encoding Beta and Delta Spike sequences induces broadly neutralizing antibodies and robust T-cell responses.