据文献报道,特异性Ig的变化能反映布病患者的机体状态,特别是血清IgA与IgG、IgM之间的比例关系,更能确切地反映出机体状态。于1989年对部分布病病人进行了血清学检查,重点观察血清中特异性Ig的变化。结果报告如下: According to the literature, the change of specific Ig can reflect the body condition of patients with brucellosis, especially the relationship between serum IgA and IgG, IgM, which can reflect the body state more accurately. In 1989 some patients with brucellosis serological examination, focusing on changes in serum specific Ig. The results are reported as follows: