报道１例由流感病毒Ａ引起的间质性肺炎。病例７岁９个月，男孩。主诉呼吸困难。家族史和既往史无特殊记载。１９９５年１２月３日发热３８５℃，２日后热退。１２月１０日再次发热和咳嗽，服药后症状无改善，于１４日住院。１５日发生呼吸困难，胸片诊断为肺炎和气胸。... One case of interstitial pneumonia caused by influenza virus A was reported. Case 7 years and 9 months, boy. Chief complaint of dyspnea. Family history and past history no special records. December 3, 1995 fever 38  5 ℃, 2 days after the heat back. December 10 fever and cough again after taking no improvement in symptoms, hospitalized on the 14th. Dyspnea occurred on the 15th and the chest radiograph was diagnosed as pneumonia and pneumothorax. ...