Temporal Dynamics in Viral Shedding and Transmissibility of COVID-19Xi He,Eric H Y Lau,Peng Wu,Xilong Deng,Jian Wang,Xinxin Hao,Yiu Chung Lau,Jessica Y Wong,Yujuan Guan,Xinghua Tan,Xiaoneng Mo,Yanqing Chen,Baolin Liao,Weilie Chen,Fengyu Hu,Qing Zhang,Mingqiu Zhong,Yanrong Wu,Lingzhai Zhao,Fuchun Zhang,Benjamin J Cowling,Fang Li,Gabriel M Leung