从去年年底以来 ,我国广东省发生非典型肺炎(也称严重急性呼吸综合征 ,severeacuterespiratorysyndrome,SARS)。其来势凶猛 ,传染性强 ,死亡率高。目前有 2 0个国家报告发生此病。根据 4月 3日世界卫生组织统计 ,发病已达 2 2 70人 ,死亡 79人 ,病死率 3 8% ;其中我国内地患者 Since the end of last year, atypical pneumonia (also known as severe acute respiratory syndrome, severe acute respiratory syndrome, SARS) has occurred in Guangdong Province of China. The ferocious, contagious, high mortality. There are currently 20 countries reporting the disease. According to World Health Organization statistics on April 3, the incidence has reached 2 2 70, with 79 fatalities and a case fatality rate of 38%. Among them, Mainland patients