id author title date pages extension mime words sentences flesch summary cache txt cord-287054-zmxpuynv Li, Ning Molecular diagnosis of COVID-19: Current situation and trend in China (Review) 2020-08-25 .txt text/plain 6747 356 37 Since March 3, 2020, three methods have been used for the diagnosis of novel coronavirus pneumonia: i) Detection of positive 2019-nCoV nucleic acids by RT-PCR; ii) viral gene sequencing to detect known 2019-nCoV sequences; and iii) the identification of positive 2019-nCoV-specific IgM and IgG antibodies in serum (15) . The China National Medical Products Administration has approved a gene sequencing system (ultra-high-throughput sequencer DNBSEQ-T7), supporting analysis software and nucleic acid detection kits (Table Ⅲ ), which can identify and diagnose coronaviruses, including 2019-nCoV and other infectious respiratory pathogens and enable rapid detection of viral sequences (22) . The clinical application of the total antibody detection can improve limitations, including slow speed of nucleic acid detection in suspected patients, complex sampling, low sensitivity and the requirement for high-level biosafety measures for the control and prevention of the current 2019-nCoV epidemic (74) . ./cache/cord-287054-zmxpuynv.txt ./txt/cord-287054-zmxpuynv.txt