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本文报道由某小学生交叉饮水引起肝炎暴发流行并波及周围人群的调查结果。本次随机抽样共调查两个自然村有肝炎病人家庭10户39人,无肝炎病人家庭10户45人,以及其他村无肝炎病人家庭10户27人,采用反向间接血凝法(R-PHA)进行血清学调查,HBsAg携带者前两村分别为5、4人,后者为1人。本次患者共45例,以5～10岁儿童为主(30例)。临床表现主要为短期内出现纳差、恶心、厌
This article reports the findings of a survey conducted by a primary school student about the cross-drinking of water that caused the outbreak of hepatitis and affected the surrounding population. The random sample of two villages surveyed 10 households with 39 hepatitis patients, 45 households without hepatitis and 45 households without hepatitis, and 10 households with 27 households without hepatitis in other villages, using reverse indirect hemagglutination (R-PHA ) Serological investigation, HBsAg carriers in the first two villages were 5,4, the latter was 1. The total of 45 patients, mainly to children aged 5 to 10 (30 cases). The main clinical manifestations of short-term anorexia, nausea, tired