在 2 0 0 3年上半年SARS流行中 ,本实验室从北京地区临床确诊的SARS患者的含漱液和咽拭子标本以及尸检肺标本中 ,先后分离到 4株呼肠病毒[1 ] 。经血清交叉中和试验证明 ,从不同地区、不同患者所分离到的呼肠病毒其抗原性均相同[2 ] 。最近又对其中 1株呼肠病毒进行了血清型的 During the epidemic of SARS in the first half of 2003, four strains of reovirus were isolated from mouthwash and throat swab specimens from SARS patients clinically diagnosed in Beijing area and from autopsy lung specimens [1]. The serum cross-neutralization test showed that the reovirus isolates from different regions and different patients have the same antigenicity [2]. One of the reovirus serotypes was recently serotyped