The receptor binding domain of SARS-CoV-2 spike protein fused with the type IIb E. coli heat-labile enterotoxin A subunit as an intranasal booster after mRNA vaccination https://www.biorxiv.org/content/10.1101/2023.07.05.547781v1?med=mas
The receptor binding domain of SARS-CoV-2 spike protein fused with the type IIb E. coli heat-labile enterotoxin A subunit as an intranasal booster after mRNA vaccination https://www.biorxiv.org/content/10.1101/2023.07.05.547781v1?med=mas