Oral delivery of SARS-CoV-2 DNA vaccines using attenuated Salmonella typhimurium as a carrier in rat
D. Yang, D. Zhu, Y. Meng, A. Qimuge, B. Bilige, T. Baiyin, T. Temuqile, S. Chen, S. Borjigen, H. Baigude
This study demonstrates that attenuated Salmonella typhimurium can deliver SARS-CoV-2 spike protein DNA to rats, inducing humoral immunity against SARS-CoV-2.
bioRxiv · Jul 23, 2020Microbiology