转移因子(TF)是由白细胞产生的一种低分子物质,注射给病人可增进其细胞免疫功能。临床上现广泛试用于对抗癌症和慢病毒,快病毒、霉菌及细菌感染。最近 Khan 等试用于治疗呼吸道感染引起的哮喘、显示有效。哮喘病人多易罹呼吸道感染而致哮喘发作、病情往往严重到需要住院,而且用抗菌素、支气管扩张剂及皮质激素效果也不明显。Khan 等给15名经常患 Transfer factor (TF) is a low-molecular-weight substance produced by leukocytes, injected to the patient to enhance its cellular immune function. Now widely used in clinical trials against cancer and lentiviruses, rapid virus, mold and bacterial infections. Recently, Khan and other trials for the treatment of asthma caused by respiratory infections, showed effective. Asthma patients often suffer from respiratory tract infections and asthma attacks, the condition is often severe enough to be hospitalized, but also with antibiotics, bronchodilators and corticosteroid effect is not obvious. Khan et al 15 often suffer