Self-reported reactogenicity of CoronaVac (Sinovac) compared with Comirnaty (Pfizer-BioNTech): A prospective cohort study with intensive monitoring

Francisco Tsz Tsun Lai, Miriam T Y Leung, Edward W. Chan, Lei Huang, Lauren Ka Wun Lau, Kuan Peng, Janice Ching Nam Leung, Min Fan, Kailin Chen, Dawn Hei Lum, Xue Li, Celine Sze Ling Chui, Eric Yuk Fai Wan, Carlos King Ho Wong, Edwin Fung Shing Lam, Terence Yung Yan Cheung, Benjamin J. Cowling, Ian Chi Kei Wong, Esther W. Chan