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虽然非甲非乙型肝炎与输血有关,但在社区中仅观察到少部分急性病例是由此种方式传播。据报道,同一家庭成员中与感染者密切接触及群集可致感染传播,这表明非甲非乙型肝炎的家庭内传播是由尚未认识的肠道外传播或性传播所致。研究对象为318例与标准病例的接触者。169例标准病例系肠道外传播病毒的高危人群,其中155例为静注毒品成瘾者,6例为血友病患者,4例为男性同性恋者,4例为性行为混乱者。318例接触者中107例为性伴侣(96.3％为女性),211例为家庭接触者。性
Although non-A, non-B hepatitis is associated with transfusions, only a few acute cases are observed in the community and are transmitted in this manner. It has been reported that close contact with an infected person and clustering in the same family member can result in the transmission of the infection, suggesting that intra-household transmission of non-A, non-B hepatitis results from an unrecognized extra-intestinal or sexual transmission. The subjects were 318 contact with standard cases. A total of 169 standard cases were at high risk of parenteral transmission, of whom 155 were intravenous drug addicts, 6 were hemophiliacs, 4 were male homosexuals, and 4 were sexual disturbances. Of the 318 contacts, 107 were sex partners (96.3% women) and 211 were family contacts. Sex