据美国CDC报告,2002年6月至12月间,美国海军舰艇发生急性胃肠炎(AGE)的暴发流行,患病人数急剧增加。随后,美国的一些州也发现了与诺罗病毒(Norovirus)感染出现的临床症状和流行病学相一致的AGE病例,特别是一些公共机构,例如疗养院等,病例总数呈现增多趋势。据美国华盛顿卫生特区克拉克县报道,来自于 According to the U.S. CDC, the U.S. outbreak of acute gastroenteritis (AGE) occurred on naval vessels between June and December 2002, with a sharp increase in the number of patients. Subsequently, some states in the United States also found AGE cases consistent with the clinical symptoms and epidemiology of Norovirus infection. In particular, some public agencies, such as nursing homes, showed an increasing trend in total number of cases. According to reports from Clark County, Washington, U.S.A., from