急性肝炎诊疗的进展谷川久一一、甲型肝炎１．传播途径问题ＨＡＶ以摄食污染饮食的经口感染而传播，依作者两年前的调研，半数病例系因摄食生牡所引起。日本的第二途径为家族内感染。据作者研究，ＨＡＶ的粪便排泄期为发病前１０天至发病后１０天３周左右的时期。家庭如... Progress in the diagnosis and treatment of acute hepatitis Gu Chuan 11, Hepatitis A Route of transmission The HAV is transmitted by oral infections of contaminated diets. According to the author’s investigation two years ago, half of the cases were caused by ingestion of raw mullet. The second way for Japan is infection within the family. According to the study by the author, excretion of HAV excretion period of 10 days before onset to 10 days after the onset of about 3 weeks period. Family like ...