Y Du, Y Xu, J Feng, L Hu, Y Zhang, B Zhang, W Guo… - Vaccine, 2021 - Elsevier
… full-length SARS-CoV-2 protein administered via intranasal … immunogenicity of an intranasal
immunized SARS-CoV-2 … immunized with a recombinant SARS-CoV-2 RBD adjuvanted …