To date,severe acute respiratory syndrome coronavirus 2(SARS-CoV-2)has resulted in 656,093 deaths,caused more than 16.5 million of infections in 216 countries and regions,which spawned a great number of economic loss[1].In China,there were more than 87,000 cases and 4,600 deaths[1].The United States,Europe,Brazil,India,Russia and many other countries report large numbers of cases and deaths every day[1–4].
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