| 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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Back to school with primary immunodeficiency

August 11, 2022

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Patient advocacy engagement toolkit

August 09, 2022

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Foro de la FID: Descripción general del sistema inmunológico

August 08, 2022

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New diagnostic code for ultrarare primary immunodeficiency promises multiple benefits

August 02, 2022

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Addressing caregivers’ mental health is key after SCID diagnosis

August 01, 2022

CGDAA empowers, connects CGD community

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State of the states: 2022 policy advocacy overview

Listen to podcast

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2021 Annual Report

Donor spotlight: Nupur Murthy

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I Am Immunocompromised emergency card

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

P: 410-321-6647