【摘要】 冠状病毒是一类有囊膜的单股正链RNA病毒,经常引起动物和人群的感染。2003年,全世界多个国家和地区暴发了重症急性呼吸系统综合征,这也使冠状病毒的研究成为病毒学领域中最为关注的问题。文章主要叙述了动物冠状病毒和SARS冠状病毒的分子生物学特性及其最新研究进展。同时,也对SARS冠状病毒和其他冠状病毒的相关性进行了比较分析。更多还原

【Abstract】 Coronavirus is an enveloped positive-stranded RNA virus , which commonly infects ani mals andhuman beings .Since the outbreak of severe acute respiratory syndrome in several regions of the world in2003 ,the research on coronaviruses has become the focus of virology .In this paper the molecular biologi-cal characteristics and latest progresses of ani mal coronavirus and SARS-CoV were reviewed. Meanwhilethe difference and relationship between SARS-CoVand other coronaviruses were discussedin detail .更多还原