Enhancement of SARS-CoV-2 vaccine-induced immunity by a Toll-like receptor 7 agonist adjuvantLi, Gen*; Yu, Meixing; Ke, Qiong; Sun, Jing; Peng, Yanwen; Xiong, Chuanfeng; Monteiro, Olivia; Zhao, Jincun*; Xiang, Andy*Science Citation Index Expanded广州医学院; 中山大学; 1摘要-关键词-