| 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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UCLA researcher to update status of ADA-SCID gene therapy trials

August 30, 2022

Educate schools on primary immunodeficiency to better support your child

August 27, 2022

Donor spotlight: Little zebra and her family raise money for IDF through lemonade stand donations

August 26, 2022

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Managing autoimmune issues and primary immunodeficiency

August 26, 2022

Person typing on a computer

Guide for students with primary immunodeficiency updated for back-to-school season

August 23, 2022

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Returning to in-person events

August 23, 2022

Listen to podcast

Girl and classmates at school writing.

IDF School Guide for Students with Primary Immunodeficiency©, Fourth Edition

August 23, 2022

Be your healthcare general manager in journey with PI

August 22, 2022

Doctor with older patient

Managing primary immunodeficiency during the senior years

August 17, 2022

How to navigate health insurance and Medicare with a PI diagnosis

August 15, 2022

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

P: 410-321-6647