The three emerging coronaviruses of the 21st century: SARS-CoV, MERS-CoV, and 2019-nCoV/ 21世纪新兴的三大冠状病毒：SARS-CoV、MERS-CoV和2019-nCoV

The novel coronavirus novel coronavirus 2019-nCoV is compared with SARS and MERS This article describes the difference between the three pathogens and clinical manifestations so far, and discusses the prevention and control measures of the new coronavirus epidemic situation according to the current situation of the epidemic