Potent infection blockade
Assembled with maltodextrin, PEI and 2',3'-cGAMP as adjuvants and RBD trimer antigen, inducing comprehensive and durable mucosal and systemic immune responses.
Tian-Tian, Yu · Qi, Jinming · Shen, Lijuan · Wang, Guosheng · Yu, Weili · Hu, Tao
International Journal of Biological Macromolecules 2025
Elicited strong serum RBD-specific IgG and IgA responses
Elicited strong neutralizing antibody responses
Elicited high ACE2-blocking activity
Elicited durable RBD-specific memory T cell and B cell responses