Richmond PC, Hatchuel L, Pacciarini F, Hu B, et al. Persistence of the immune responses and cross-neutralizing activity with Variants
of Concern following two doses of adjuvanted SCB-2019 COVID-19 vaccine. J Infect Dis 2021 Sep 4. pii: 6364149. doi: 10.1093.
PMID: 34480575