20 0 2年 11月我国广东佛山市报道一起具有家族聚集性特征 ,以发热和呼吸道症状为主要表现的传染性疾病的流行 ,随后此病在广东地区多个医院和家庭发生 ,同时内地、香港、东南亚及世界上多个地区和国家也有发病并有蔓延趋势。为此 ,2 0 0 3年 2月 2 8日世界卫生组织 (WHO)发出 In November 2002, Foshan City, Guangdong Province, China, together with the prevalence of infectious diseases characterized by familial aggregation with fever and respiratory symptoms as the main manifestation, followed by multiple hospitals and families in Guangdong Province. At the same time, the Mainland, Hong Kong Southeast Asia and many other regions and countries in the world also have the incidence and the trend of spreading. To this end, February 28, 2003 issued by the World Health Organization (WHO)