摘要
Dear Editor,Severe acute respiratory syndrome coronavirus 2(SARS-CoV-2)has infected more than 260 million people worldwide and causes coronavirus disease 2019(COVID-19)with clinical spectrum ranging from mild to severe pneumonia.Recent clinical trials and experimental animal studies demonstrated that the severity of COVID-19 is lower in the females than in males.
基金
This work was supported by grants from the National Science Key Research and Development Project(No.2020YFC0842600)
National Natural Science Foundation of China(No.82002139)
China Postdoctoral Science Foundation(No.2020T130362,No.2020M682092)
the CAMS Innovation Fund for Medical Sciences(No.2019RU022).
