| Immune Deficiency Foundation

Understanding primary immunodeficiency (PI)
Understanding PI
The more you understand about primary immunodeficiency (PI), the better you can live with the disease or support others in your life with PI. Learn more about PI, including the various diagnoses and treatment options.
Learn more about PI
Living with PI
Living with PI
Living with primary immunodeficiency (PI) can be challenging, but you’re not alone—many people with PI lead full and active lives. With the right support and resources, you can, too.
Learn more about living with PI
Get involved
Get involved
Be a hero for those with PI. Change lives by promoting primary immunodeficiency (PI) awareness and taking action in your community through advocacy, donating, volunteering, or fundraising.
Get involved today
Advancing research and clinical care
Advancing research and clinical care
Whether you’re a clinician, researcher, or an individual with primary immunodeficiency (PI), IDF has resources to help you advance the field. Get details on surveys, grants, and clinical trials.
View resource details

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The public face of PI

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Model Coverage Policy for Ig Replacement Therapy

Nutrition key for brothers with XLA

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Health Access

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USA Today spotlights family affected by SCID

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Plasma ethics

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Walk for PI participants take a selfie.

The role of family & friends in chronic illness: An IDF Forum, June 17, 2021

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Expectations and experiences: Parent and patient perspectives

Unspecified primary immunodeficiency - IDF Reel Stories, Benjamin Bannon

Manage your recurrent infections

Immune Deficiency Foundation
7550 Teague Road, Suite 220
Hanover, Maryland 21076

P: 410-321-6647