RT Journal Article SR Electronic T1 A Comprehensive Classification of Coronaviruses and Inferred Cross-Host Transmissions JF bioRxiv FD Cold Spring Harbor Laboratory SP 2020.08.11.232520 DO 10.1101/2020.08.11.232520 A1 Yiran Fu A1 Marco Pistolozzi A1 Xiaofeng Yang A1 Zhanglin Lin YR 2020 UL http://biorxiv.org/content/early/2020/08/11/2020.08.11.232520.abstract AB In this work, we present a unified and robust classification scheme for coronaviruses based on concatenated protein clusters. This subsequently allowed us to infer the apparent “horizontal gene transfer” events via reconciliation with the corresponding gene trees, which we argue can serve as a marker for cross-host transmissions. The cases of SARS-CoV, MERS-CoV, and SARS-CoV-2 are discussed. Our study provides a possible technical route to understand how coronaviruses evolve and are transmitted to humans.Competing Interest StatementThe authors have declared no competing interest.