Background
CORONAVIRUS DISEASE 2019
Edited by: Chuanxi Fu, Zhejiang Chinese Medical University, ChinaReviewed by: Ning Jiang, Peking University, ChinaDaniel Leung, The University of Hong Kong, Hong Kong SAR, China†These authors have contributed equally to this work and share first authorshipCoronaVac has been authorized worldwide for preventing coronavirus disease 2019. Information on the safety, immunogenicity and consistency of different lots and workshops of CoronaVac is presented here.