Non-adjuvanted interferon-armed RBD protein nasal drops protect airway infection from SARS-CoV-2Lin, Yifan; Sun, Jing; Cao, Xuezhi; Wang, Xiuye; Chen, Xi; Xu, Hairong; Zhao, Jincun*; Fu, Yang-Xin*; Peng, Hua*Science Citation Index Expanded广州医学院; 清华大学; 中国科学院生物物理研究所; 中国科学院; 1摘要-关键词-