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1. Yang, S., et al.Safety and immunogenicity of a recombinanttandem-repeat dimeric RBD-based protein subunit vaccine (ZF2001) againstCOVID-19 in adults: a pooled analysis of two randomised, double-blind, placebo-controlled,phase 1 and 2 trials. The Lancet Infectious Diseases, https://doi.org/10.1016/S1473-3099(21)00127-4
2. Dai,L. & Gao, G. F. Viral targets forvaccines against COVID-19. Nature reviews. Immunology 21, 73-82,doi:10.1038/s41577-020-00480-0(2021).
3. Dai, L., et al. A Universal Design of BetacoronavirusVaccines againstCOVID-19, MERS, and SARS. Cell 182, 722-733,doi:10.1016/j.cell.2020.06.035(2020).
4. Huang, B., et al. Neutralization ofSARS-CoV-2 VOC 501Y.V2 by human antisera elicited by both inactivatedBBIBP-CorV and recombinant dimeric RBD ZF2001 vaccines. biorxiv,doi:https://doi.org/10.1101/2021.02.01.429069 (2021).
5. Su S, et al. Epidemiology, GeneticRecombination, and Pathogenesis of Coronaviruses. Trends Microbiol. 2016Jun;24(6):490-502.