Nature Communications (May 2020)

Immunogenicity of a DNA vaccine candidate for COVID-19

  • Trevor R. F. Smith,
  • Ami Patel,
  • Stephanie Ramos,
  • Dustin Elwood,
  • Xizhou Zhu,
  • Jian Yan,
  • Ebony N. Gary,
  • Susanne N. Walker,
  • Katherine Schultheis,
  • Mansi Purwar,
  • Ziyang Xu,
  • Jewell Walters,
  • Pratik Bhojnagarwala,
  • Maria Yang,
  • Neethu Chokkalingam,
  • Patrick Pezzoli,
  • Elizabeth Parzych,
  • Emma L. Reuschel,
  • Arthur Doan,
  • Nicholas Tursi,
  • Miguel Vasquez,
  • Jihae Choi,
  • Edgar Tello-Ruiz,
  • Igor Maricic,
  • Mamadou A. Bah,
  • Yuanhan Wu,
  • Dinah Amante,
  • Daniel H. Park,
  • Yaya Dia,
  • Ali Raza Ali,
  • Faraz I. Zaidi,
  • Alison Generotti,
  • Kevin Y. Kim,
  • Timothy A. Herring,
  • Sophia Reeder,
  • Viviane M. Andrade,
  • Karen Buttigieg,
  • Gan Zhao,
  • Jiun-Ming Wu,
  • Dan Li,
  • Linlin Bao,
  • Jiangning Liu,
  • Wei Deng,
  • Chuan Qin,
  • Ami Shah Brown,
  • Makan Khoshnejad,
  • Nianshuang Wang,
  • Jacqueline Chu,
  • Daniel Wrapp,
  • Jason S. McLellan,
  • Kar Muthumani,
  • Bin Wang,
  • Miles W. Carroll,
  • J. Joseph Kim,
  • Jean Boyer,
  • Daniel W. Kulp,
  • Laurent M. P. F. Humeau,
  • David B. Weiner,
  • Kate E. Broderick

DOI
https://doi.org/10.1038/s41467-020-16505-0
Journal volume & issue
Vol. 11, no. 1
pp. 1 – 13

Abstract

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There is currently no licensed SARS-CoV-2 vaccine. Here, the authors generate an optimized DNA vaccine candidate encoding the SARS-CoV-2 spike antigen, demonstrating induction of specific T cells and neutralizing antibody responses in mice and guinea pigs. These initial results support further development of this vaccine candidate.