Dear Editor,The ongoing SARS-CoV-2 pandemic has lasted for 2 years,causing a severe global impact on social development.With widespread vaccinations,the number of new infections has dropped significantly,but with the ...Dear Editor,The ongoing SARS-CoV-2 pandemic has lasted for 2 years,causing a severe global impact on social development.With widespread vaccinations,the number of new infections has dropped significantly,but with the emergence of diverse novel variants of concern(VOCs)and variants of interest(VOIs),there has been a second or third epidemic wave in many countries.展开更多
基金This study was supported by National Key Technologies Research and Development Program grants 2018YFC1200500 and 2018YFC1200600 to L.Y.and 2021YFC2300900 to Y.B.,Strategic Priority Research Program of Chinese Academy of Sciences XDB29010000 to W.L.and XDB29010102 to Y.B.,National Natural Science Foundation of China(NSFC)(32041010)NSFC Outstanding Young Scholars(31822055)Youth Innovation Promotion Association of CAS(2017122)to Y.B.
文摘Dear Editor,The ongoing SARS-CoV-2 pandemic has lasted for 2 years,causing a severe global impact on social development.With widespread vaccinations,the number of new infections has dropped significantly,but with the emergence of diverse novel variants of concern(VOCs)and variants of interest(VOIs),there has been a second or third epidemic wave in many countries.
