| 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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Gut microbiome and immune dysregulation top PI research grant topics

SCID advocate devotes herself to helping parents navigate medical world

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Q&A with IDF's President and CEO, Jorey Berry

Listen to podcast

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Update - Venturing into a pandemic-weary world as a person with primary immunodeficiency

SCID carrier discussion explores family planning, mental health

CGD symptoms vary with superoxide production

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Families help shape SCID Compass Family Planning Guide

COVID

Long COVID in the PI community

Survey explores provider SCID knowledge

The Lanier Family

Donor spotlight: The Lanier family

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

P: 410-321-6647