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诺瓦克病毒是导致人类急性病毒性腹泻的主要病原之一[1]。该病毒导致的腹泻具有发病急、传播速度快、涉及范围广等特点。近年来相继有养老院、幼托机构、医院、饭店、游轮、学校发生诺瓦克样腹泻局部爆发的报道,但家庭集聚性爆发疫情较少报道。2010年8月和9月,浦东新区发生2起诺瓦克病毒性腹泻家庭集聚性爆发疫情,共发病28人,现将调查结果报道如下。
Norwalk virus is one of the major pathogens causing acute viral diarrhea in humans [1]. The virus-induced diarrhea has the characteristics of acute onset, fast transmission and wide range of coverage. In recent years there have been reports of local outbreaks of norwalk-like diarrhea in nursing homes, kindergartens, hospitals, restaurants, cruise ships and schools, but fewer reports of family agglomeration outbreaks have been reported. In August and September 2010, two outbreaks of clustered family outbreaks of Novak’s diarrhea occurred in Pudong New Area, with a total of 28 people. The findings are reported below.