| 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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PI Conference explores links between fatigue and PI

October 04, 2022

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Update - Monkeypox may be a threat to immunocompromised on current trajectory

October 04, 2022

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B cells slow to replenish after BMT for SCID

September 30, 2022

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Antibody deficiency: What does it mean?

September 29, 2022

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Journal chronicles bone marrow transplant for CGD

September 29, 2022

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Navigating access to quality care with primary immunodeficiency

September 28, 2022

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XLA Life supports community with content, webinars, research

September 27, 2022

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U.S. Ban on Mexican plasma donors temporarily lifted

September 22, 2022

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Immunocompromised the focus of campaign featuring Jeff Bridges, Kumail Nanjiani, and Emily Gordon

September 16, 2022

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Lunch & Learn: APDS

September 14, 2022

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

P: 410-321-6647