Nature Communications (Jul 2022)

A live-attenuated SARS-CoV-2 vaccine candidate with accessory protein deletions

  • Yang Liu,
  • Xianwen Zhang,
  • Jianying Liu,
  • Hongjie Xia,
  • Jing Zou,
  • Antonio E. Muruato,
  • Sivakumar Periasamy,
  • Chaitanya Kurhade,
  • Jessica A. Plante,
  • Nathen E. Bopp,
  • Birte Kalveram,
  • Alexander Bukreyev,
  • Ping Ren,
  • Tian Wang,
  • Vineet D. Menachery,
  • Kenneth S. Plante,
  • Xuping Xie,
  • Scott C. Weaver,
  • Pei-Yong Shi

DOI
https://doi.org/10.1038/s41467-022-31930-z
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 14

Abstract

Read online

A live-attenuated COVID vaccine could enrich the current vaccine portfolio. Here, Liu et al. engineer a live-attenuated SARS-CoV-2 vaccine candidate by deleting four viral accessory genes and show immunogenicity and protection in mice and hamsters.