摘要
As I write this commentary in late April 2020,the world is scrambling to cope with the COVID-19 pandemic.COVID-19,short for Coronavirus disease 2019,is an infectious disease caused by the severe acute respiratory syndrome coronavirus 2(SARS-CoV-2).Globally,more than 3 million people have been infected by COVID-19 and over 200000 people have died of this disease.Normal lives of billions of people around the world are disrupted.The global economic loss is incalculable.Where I am(Massachusetts,USA),universities have closed down since mid-March.Most researchers were sent to work from home,which means in-person lab research has to be abruptly halted.The COVID-19 pandemic ruthlessly deprives us of some of the very basic activities that we take for granted living in a modern society,such as going to work,eating out with friends,and attending social gatherings.As painful as it is,COVID-19 also serves as a wake-up call that reminds us how fragile our society still is when challenged by a pandemic,and much is to be learned about infectious diseases because we still lack effective ways to eradicate them.
基金
This work was supported in part by grants from the National Science Foundation(grant no.CHE-1709616)
the Family Larsson Rosenquist Foundation,the Smith Family Foundation,the Mathers Foundation and the Keck Foundation.