Nature Communications (Nov 2022)

Updated vaccine protects against SARS-CoV-2 variants including Omicron (B.1.1.529) and prevents transmission in hamsters

  • Sapna Sharma,
  • Thomas Vercruysse,
  • Lorena Sanchez-Felipe,
  • Winnie Kerstens,
  • Madina Rasulova,
  • Lindsey Bervoets,
  • Carolien De Keyzer,
  • Rana Abdelnabi,
  • Caroline S. Foo,
  • Viktor Lemmens,
  • Dominique Van Looveren,
  • Piet Maes,
  • Guy Baele,
  • Birgit Weynand,
  • Philippe Lemey,
  • Johan Neyts,
  • Hendrik Jan Thibaut,
  • Kai Dallmeier

DOI
https://doi.org/10.1038/s41467-022-34439-7
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 11

Abstract

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Currently licensed COVID-19 vaccines are based on antigen sequences of early SARS-CoV-2 isolates, despite the prevalence of variants of concerns escaping vaccine-mediated protection. Using their updated yellow fever 17D vectored candidate, here, authors assess neutralising antibody responses against variants of concern, and demonstrate protection and reduced transmission in a hamster model.