TY - RPRT TI - Pathogenicity, immunogenicity, and protective ability of an attenuated SARS-CoV-2 variant with a deletion at the S1/S2 junction of the spike protein AU - Wang, P. AU - Lau, S.-Y. AU - Deng, S. AU - Chen, P. AU - Mok, B. W.-Y. AU - Zhang, A. J. AU - Lee, A. C.-Y. AU - Chan, K.-H. AU - Song, W. AU - To, K. K.-W. AU - Chen, J. F.-W. AU - Yuen, K.-Y. AU - Chen, H. PY - 2020 DO - 10.1101/2020.08.24.264192 UR - https://www.biorxiv.org/content/10.1101/2020.08.24.264192v1 ID - 10.1101/2020.08.24.264192 ER -