Kelvin Kai-Wang To, Ivan Fan-Ngai Hung, Jonathan Daniel Ip, Allen Wing-Ho Chu, Wan-Mui Chan, Anthony Raymond Tam, Carol Ho-Yan Fong, Shuofeng Yuan, Hoi-Wah Tsoi, Anthony Chin-Ki Ng, Larry Lap-Yip Lee, Polk Wan, Eugene Tso, Wing-Kin To, Dominic Tsang, Kwok-Hung Chan, Jian-Dong Huang, Kin-Hang Kok, Vincent Chi-Chung Cheng, Kwok-Yung Yuen, COVID-19 re-infection by a phylogenetically distinct SARS-coronavirus-2 strain confirmed by whole genome sequencing, Clinical Infectious Diseases, https://doi.org/10.1093/cid/ciaa1275