Introduction
coronavirus disease 2019
CORONAVIRUS DISEASE 2019
Edited by: Mrinmoy Sanyal, Stanford University, United StatesReviewed by: Larry Ellingsworth, Novavax, Inc., United States; Weina Sun, Icahn School of Medicine at Mount Sinai, United States†These authors have contributed equally to this work and share first authorshipChina experienced a record surge of coronavirus disease 2019 cases in December 2022, during the pandemic.