Scaffold platform | Structure | Size | Development stage | Antigenic components displayed | Expression system | Reference |
---|---|---|---|---|---|---|
Ferritin | Octahedral symmetry (24 subunits) | 12Â nm | Phase 1 clinical trials | CSFV E2 | BEVS | Zhao et al. 2021; Chen et al. 2020; Kanekiyo et al. 2013; Yassine et al. 2015; Ma et al. 2021) |
FMDV VP1 | BEVS | |||||
H1N1 HA | HEK293 mammalian cells | |||||
PRRSV GP5 | BEVS |