Safety, tolerability, and immunogenicity of a recombinant adenovirus type-5 vectored COVID-19 vaccine: a dose-escalation, open-label, non-randomised, first-in-human trial

Fengcai Zhu, Yu-Hua Li, Xu-Hua Guan, Li-Hua Hou, Wen-Juan Wang, Jingxin Li, Shi-Po Wu, Busen Wang, Zhao Wang, Lei Wang, Si-Yue Jia, Hu-Dachuan Jiang, Ling Wang, Tao Jiang, Yi Hu, Jin-Bo Gou, Sha-Bei Xu, Junjie Xu, Xue-Wen Wang, Wei Wang, Wei Chen