Intranasal adenovirus-vectored Omicron vaccine induced nasal immunoglobulin A has superior neutralizing potency than serum antibodies oleh Si Chen, Zhengyuan Zhang, Qian Wang, Qi Yang, Li Yin, Lishan Ning, Zhilong Chen, Jielin Tang, Weiqi Deng, Ping He, Hengchun Li, Linjing Shi, Yijun Deng, Zijian Liu, Hemeng Bu, Yaohui Zhu, Wenming Liu, Linbing Qu, Liqiang Feng, Xiaoli Xiong, Baoqing Sun, Nanshan Zhong, Feng Li, Pingchao Li, Xinwen Chen, Ling Chen