Since the end of 2019, COVID-19 has caused considerable mortality and morbidity worldwide, and become a priority of the global society.Better understanding the pathogenesis of COVID-19 will provide important insight into its management.
The pandemic of coronavirus disease 2019 (COVID-19) is spreading rapidly.Although the cause was quickly identified as a new coronavirus named SARS-CoV-2, our knowledge of this novel virus remains very limited.High infectivity of the virus, lack of effective antivirals and vaccines, and potentially large asymptomatic populations, have made management of COVID-19 extremely challenging.In addition to rapid medical responses,continuous efforts to better understand the pathogenesis of this disease will undoubtedly enlighten the optimal management of the growing pandemic.