目前,有关慢性气管炎(以下简称“慢支”)细菌、免疫的研究,已经在全国各地更加普遍和深入地开展。现已进一步明确了细菌感染是“慢支”发生、发展的一个重要因素;初步看到了过敏与“慢支”有一定关系;在较短时间内提取纯化鉴定了免疫球蛋白(IgA、IgG 等);进一步肯定了气管炎菌苗等制剂的临床疗效;开始从脱敏、免疫 At present, the research on the bacteria and immunity of chronic bronchitis (hereinafter referred to as “chronic bronchitis”) has been carried out more universally and deeply throughout the country. It has been further clarified that bacterial infection is an important factor for the occurrence and development of “chronic bronchitis.” It is initially observed that allergies have a certain relationship with “chronic bronchitis.” In a relatively short period of time, immunoglobulins (IgA, IgG, etc.) ); Further confirmed the clinical efficacy of bronchitis vaccine and other preparations; began from the desensitization, immunity