论文部分内容阅读
据卫生部4月23日17时30分公布的消息,北京此前的一例非典疑似病例已确诊,并新增一例疑似病例;安徽发现非典一例确诊、一例疑似。到22日,北京市通过流行病学调
According to the news released by the Ministry of Health at 17:30 on April 23, the previous case of suspected SARS in Beijing was diagnosed and a new case of suspected cases was added. An instance of SARS was confirmed in Anhui and one case was suspected. By the 22nd, Beijing passed the epidemiological survey