转移因子引起变态反应较为罕见,我院遇转移因子诱发支气管哮喘典型发作1例,报告如下。病例报告患者男,48岁。因咳嗽、咳痰伴喘息反复发作3年,近期发作后迁延1个月,于1988年11月12日入院。患者自1985年9月开始咳嗽、咯痰伴有喘息,持续3个月后经治疗好转。此后两年冬季均发病,持续3～4个月。1个月前因感冒诱发 Metastasis factor induced allergy is relatively rare, our hospital encountered transfer factor-induced bronchial asthma typical attack in 1 case, the report is as follows. Case report Male patient, 48 years old. Due to cough, sputum with wheezing repeated episodes of 3 years, the recent postponement of 1 month delay, in November 12, 1988 admission. The patient started coughing in September 1985 with expectoration associated with wheezing, which improved after 3 months. After two years the incidence of winter, for 3 to 4 months. 1 month ago due to cold induced