Background Infectious diseases pandemic can lead to explosive effect with unpredictability on the world,as exemplified the bubonic–pneumonic plague pandemic in the fourteenth century[1],the 1918 influenza pandemic an...Background Infectious diseases pandemic can lead to explosive effect with unpredictability on the world,as exemplified the bubonic–pneumonic plague pandemic in the fourteenth century[1],the 1918 influenza pandemic and the coronavirus disease 2019(COVID-19)pandemic caused by severe acute respiratory syndrome coronavirus 2(SARS-CoV-2).From January 2020 to May 2022,a total of 527.5 million individuals were suffered from an COVID-19,and more than 6.2 million individuals were died[2].The global all-age rate of excess mortality due to the COVID-19 pandemic was 120.3 deaths per 100,000[3].Its threat to human beings,especially those with underlying health issues,no one overlook this outcome.展开更多
基金The study was supported by the fund of science and technology innovation action plan(21Y11922500)the study of intervention effect on COVID-19 in high risk groups(2022ZYLCYJ05-10)the talent fund of Longhua Hospital(LH001.007).
文摘Background Infectious diseases pandemic can lead to explosive effect with unpredictability on the world,as exemplified the bubonic–pneumonic plague pandemic in the fourteenth century[1],the 1918 influenza pandemic and the coronavirus disease 2019(COVID-19)pandemic caused by severe acute respiratory syndrome coronavirus 2(SARS-CoV-2).From January 2020 to May 2022,a total of 527.5 million individuals were suffered from an COVID-19,and more than 6.2 million individuals were died[2].The global all-age rate of excess mortality due to the COVID-19 pandemic was 120.3 deaths per 100,000[3].Its threat to human beings,especially those with underlying health issues,no one overlook this outcome.
