| 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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Helping families take charge of adenosine deaminase (ADA)-severe combined immunodeficiency (SCID)

January 22, 2019

Kaliq and Alia Naffouj at the Great Wall of China

Taking on an imperfect world and making it the best he can

January 17, 2019

Person typing on a computer

Body temperature and fever in patients with primary immunodeficiency

January 15, 2019

Chronic granulomatous disease (CGD) - IDF Reel Stories, Lloyd Blackwell

January 11, 2019

Common variable immune deficiency (CVID) - IDF Reel Stories, Michele Howard

January 11, 2019

Hypogammaglobulinemia - IDF Reel Stories, Tammy Snyder

January 11, 2019

Selective IgA deficiency - IDF Reel Stories, Bethany Potter

January 10, 2019

X-linked agammaglobulinemia (XLA) - IDF Reel Stories, Kim and Thomas Haynes

January 10, 2019

Specific antibody deficiency - IDF Reel Stories, Todd Krause

January 10, 2019

Specific antibody deficiency (SAD) - IDF Reel Stories, Shelley Boyd

January 10, 2019

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

P: 410-321-6647