Educational Content: This article is for informational purposes only and does not constitute medical advice. Always consult a healthcare provider for diagnosis and treatment.

Definition of Immunodeficiency

Medically reviewed by Dr. Otari Nergadze, Neurosurgeon | Updated: January 2026

Immunodeficiency: The inability to form a normal immune response. Immunodeficiency can be due to a genetic disease or it can be acquired, as in AIDS.

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