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自世界卫生组织7月初宣布非典疫情在全球范围内停止传播以来,非典的阴影立即被人们抛到脑后。然而,8月份,在加拿大温哥华市一个老年疗养院中,突然出现了一种神秘的呼吸道疾病,近150名患者感染,6人死亡。由于引起该疾病的病毒同导致非典的冠状病毒极为相似,一些医疗专家认为温哥华可能遭到了非典变种病毒的袭击。随后,加拿大的科学家,分别对从患者体内分离出来的病毒基因片段进行分析。在8月22日的新闻发布会上,加拿大专家确认该病毒不是非典型肺炎冠状病毒,因为该
Since the World Health Organization announced in early July that the outbreak of the SARS epidemic had ceased on a global scale, the shadow of SARS was immediately left behind. However, in August, a mysterious respiratory disease suddenly appeared in a nursing home in Vancouver, Canada. Nearly 150 patients were infected and 6 died. Since the virus causing the disease is very similar to the coronavirus causing SARS, some medical experts think that Vancouver may have been attacked by SARS variant virus. Subsequently, Canadian scientists analyzed the viral gene fragments isolated from patients. At a press conference on August 22, Canadian experts confirmed that the virus is not atypical pneumovirus coronavirus because