| 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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Gavin’s Jedi: One family’s way of making sense of XLA

October 29, 2019

Man climbs Mount Kilimanjaro to support brother with CVID

October 29, 2019

Doctor and patient

Clues to a timely CGD diagnosis

October 10, 2019

Chronic granulomatous disease (CGD) - IDF Reel Stories, Esther Morales

September 26, 2019

Autoimmune polyglandular syndrome type 1 (APS-1) - IDF Reel Stories, Karissa Schultz

September 24, 2019

Combined immune deficiency (CID) - IDF Reel Stories, Kim Cash

September 24, 2019

Common variable immune deficiency (CVID) - IDF Reel Stories, Brian Erne

September 24, 2019

Hypogammaglobulinemia - IDF Reel Stories, The Pattie Family

September 24, 2019

Severe combined immune deficiency (SCID) - IDF Reel Stories, Rafhaela and Jose Vedia

September 24, 2019

Barbara and Joe

It Takes a Village to Manage a Primary Immunodeficiency

September 20, 2019

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

P: 410-321-6647