| 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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NIH clinical trial explores fecal transplant for CGD colitis

December 08, 2022

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Gastrointestinal issues and primary immunodeficiency

December 06, 2022

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Update - RSV, Colds, Flu, and COVID, Oh My…

December 01, 2022

IDF’s new office boasts convenience, flexibility, savings

November 30, 2022

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Organ function and long-term outcomes following hemopoietic stem cell transplants for SCID

November 30, 2022

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The connection between mental and physical health

November 30, 2022

Listen to podcast

Family navigates toddler’s chronic granulomatous disease

November 29, 2022

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Managing chronic sinusitis and PI

November 29, 2022

2022 PI Conference

The connection between mental and physical health

November 29, 2022

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Report shows health benefits of Medicare IVIG Demonstration

November 28, 2022

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

P: 410-321-6647