Fatal cases almost always involve children with primary immunodeficiencies.

It has been recommended that people with primary or acquired immunodeficiency should not receive the live vaccine.

Zoster vaccine should not be administered to persons with primary or acquired immunodeficiency including:

Knowledge of the patient's nucleotide sequence in the Wiskott-Aldrich Syndrome Protein gene allows diagnosis of the patient's primary immunodeficiency.

Immunodeficiency causes children and adults to have infections that recur frequently and are usually hard to cure.

Primary immune deficiency causes children and adults to have frequent, recurring infections or infections that are unusually hard to cure.

Infections in children caused by a primary immunodeficiency of cellular immune function in the child may be treated by administering to the child an immunotherapeutically effective amount of interleukin-2 (IL-2).

Primary immunodeficiency (PI) causes children and adults to have infections that come back frequently or are unusually hard to cure.

My amazing doctors discovered that I have hypogammaglobulinemia, a primary immunodeficiency that was present prior to my ITP diagnosis.

Immune deficiency diseases can be caused by medications or illness, or they may be a genetic disorder, which is called primary immunodeficiency.

Primary immunodeficiencies (PIs) are a group of more than 150 diseases that affect the cells, tissues and proteins of the immune system.

Immune deficiency diseases can be caused by medications or illness, or it may be a genetic disorder, which is called primary immunodeficiency.

Leukocyte adhesion deficiency (LAD) is a primary immunodeficiency characterized by defects in the leukocyte adhesion process, marked leukocytosis and recurrent infections.

Primary immunodeficiency, on which this article will focus, is a term that encompasses more than 200 different disorders that affect different parts of the immune system.

Tsuji Y, Imai K, Kajiwara M, et al ; Hematopoietic stem cell transplantation for 30 patients with primary immunodeficiency diseases: 20 years experience of a single team.