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对19例经血清学分型确定的急性非甲非乙型肝炎调查。其中,男性13例,女性6例,平均发病年龄29.8岁,人群和季节分布上无显著差别。12例具有类甲型的粪—口传播史;7例有类乙型的不显性血传播特点。前者无一例慢性化;后者有一例发展为慢性肝炎。
Nineteen cases of acute non-A, non-B hepatitis confirmed by serological classification were investigated. Among them, 13 were males and 6 were females, with an average age of onset of 29.8 years. There was no significant difference in population and season distribution. 12 cases had class A fecal-oral transmission history; 7 cases had type B non-dominant blood transmission characteristics. None of the former is chronic; the latter has a case of chronic hepatitis.