Potent antibody immunity to SARS‐CoV‐2 variants elicited by a third dose of inactivated vaccine. Issue 2 (27th February 2022) - Ju, Bin; Zhou, Bing; Song, Shuo; Fan, Qing; Ge, Xiangyang; Wang, Haiyan; Cheng, Lin; Guo, Huimin; Shu, Dan; Liu, Lei; Zhang, Zheng