ImmunologybioRxiv
PF-D-Trimer, a broadly protective SARS-CoV-2 subunit vaccine: immunogenicity and application
Z. Zhang, J. Zhou, P. Ni…·B. Liu
This paper presents a subunit vaccine, PF-D-Trimer, derived from the Delta spike protein, showing robust immunogenicity and cross-reactive neutralizing antibodies against multiple SARS-CoV-2 variants.