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1“非典”是一种传染性强的呼吸系统疾病,世界卫生组织(WHO)认为它是一种冠状病毒变种引起,称为严重急性呼吸综合症(SARS)。
1 SARS is a highly contagious respiratory disease that the World Health Organization (WHO) believes is a variant of the coronavirus known as Severe Acute Respiratory Syndrome (SARS).