Lam, H. Y., T. S. Lam, C. H. Wong, W. H. Lam, C. M. E. Leung, C. K. Y. Lam, T. W. W. Lau, C. H. B. Ho, K. H. Wong, and S. K. Chuang. “A Superspreading Event Involving a Cluster of 14 Coronavirus Disease 2019 (COVID-19) Infections from a Family Gathering in Hong Kong SAR (China)”. Western Pacific Surveillance and Response, vol. 11, no. 4, Nov. 2020, p. 5, doi:10.5365/wpsar.2020.11.1.012.