| 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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A tale of two lives

October 12, 2018

Kim DiGangi at an IDF Walk for PI event.

IDF volunteer Kim DiGangi: A little help from new friends can go a long way

September 20, 2018

laptop

Prescription costs and co-pay accumulators

September 18, 2018

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IDF Guide to Ig Therapy

Carly Wiehe with her son Brandon on a hike.

One mom's positive outlook on CGD

IDF video

Course for nurses: SCIG therapy

IDF video

IVIG therapy

IDF video

Overview of Ig therapy and disease states it which it is utilized

IDF video

Primary immunodeficiencies: Combined T cell and/or B cell immune defects

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Guide to Hematopoietic Stem Cell Transplantation

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

P: 410-321-6647