摘要
Coronaviruses are enveloped,positive-stranded RNA viruses that contain the largest known RNA genomes to date.As severe acute respiratory syndrome coronavirus 2(SARS-CoV-2)continues to circulate in the human population,multiple mutations have accumulated over time,which may affect its transmission,virulence and antigenicity.
基金
funding support from the Emergency Project from the Science&Technology Commission of Cho ngqing(cstc2020jscx-dxwtB0050,cstc2020jscx-fyzx0053)
the Emergency Project for Novel Coronavirus Pneumonia from Chongqing Medical University(CQMUNCP0302)
the Key Laboratory of Infectious Diseases(CQMU,202005)
the Leading Talent Program of CQ CSTC(CSTCCXURC201719)
a Major National Science&Technology Program grant(2017ZX10202203)from the Science&Technology Commission of China.
