近50年来，新的冠状病毒不断出现，引起人类及动物的各种疾病。近期，在武汉肺炎患者中分离到新的冠状病毒。世界卫生组织(World Health Organization，WHO)认为，中国在短期内即初步鉴定出新病原，且采取了有效管控措施，显示了科学家的科技实力及政府对突发新现传染病的处置能力。本文简要介绍了近年来新出现的冠状病毒并提出防控建议。

New coronaviruses causing human and/or animal diseases have continuously appeared in the last 50 years. Recently, a new coronavirus isolated from patients with unknown pathogen pneumonia in Wuhan has been sequenced. The World Health Organization state that “Preliminary identification of a novel virus in a short period of time is a notable achievement and demonstrates China’s increased capacity to manage new outbreaks.” This article briefly introduces the emerged new coronaviruses and makes suggestions for preventing and managing the outbreak of emerging coronaviruses or other viral diseases.