Hu, Ke, et al. “Identification of a Super-Spreading Chain of Transmission Associated With COVID-19 at the Early Stage of the Disease Outbreak in Wuhan”. Archives of Clinical and Biomedical Research, vol. 5, no. 4, July 2021, pp. 598-12, https://fortunejournals.org/ojs/index.php/acbr/article/view/14854.