The cause of immunodeficiency varies depending on the nature of the disorder. The cause can be either genetic or acquired by malnutrition and poor sanitary conditions. Only for some genetic causes, the exact genes are known.
risks of Pneumocystis pneumonia
risks of Melioidosis
risks of Cryptococcosis
risks of T-cell lymphoma
risks of Allergic rhinitis
risks of Stevens–Johnson syndrome
risks of Giardiasis
risks of Sinusitis