title: Reply to Leow.
authors.affiliation: State Key Laboratory of Emerging Infectious Diseases.
authors.forename: Jasper Fuk-Woo
authors.initials: JF
authors.lastname: Chan
authors.forename: Kwok-Hung
authors.initials: KH
authors.lastname: Chan
authors.forename: Kwok-Yung
authors.initials: KY
authors.lastname: Yuen
mesh_terms: D017934:Coronavirus / Q000472:pathogenicity*; D018352:Coronavirus Infections / Q000473:pathology* / Q000821:virology*; D006801:Humans; D056189:Viral Tropism