摘要
Dear Editor,The recent-emerging Omicron variant(B.1.1.529 lineage)of severe acute respiratory syndrome coronavirus 2(SARS-CoV-2)has raised serious public concern because of its rapid regional-and global-transmission.As of 11th January 2022,the Omicron variant has spread to 140 countries,territories or areas through infected air travelers,and the number is continuously increasing.
基金
This work was supported by the National Key Research and Development Program of China(Grant no.2021YFC2301400)
the National Natural Science Foundation of China(Grant no.82041042)
the special research fund on COVID-19 of West China Hospital,Sichuan University(Grant no.HX-2019-nCoV-004)
the 1.3.5 project for disciplines of excellence,West China Hospital,Sichuan University(Grant no.ZYYC20008).
