The study progress on primary humoral immunodeficiency diseases

Primary humoral immunodeficiency disease is a common kind of primary immunodeficiency disea-sea(PID)with severe and fatal complications. Recently, emphasis was paid on these diseases and many im-portant results especially on the causes of humoral immunodeficiency disease were obtained. Researches on the clinical manifestations and etiology may provide potential strategy for the clinical diagnosis, treatment and for the amelioration of the prognosis. Key words: Immunodeficiency disease;  Antibody;  Diagnosis;  B lymphocyte