| 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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Woman blowing her nose

Managing sinus issues: An IDF Forum, October 8, 2020

October 08, 2020

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Connection and knowledge at Rare of the Rare

October 02, 2020

Managing GI issues

October 01, 2020

Rare of Rare features SCID expert

September 17, 2020

Alexa at four-years-old

Journey to Alexa's life day

September 03, 2020

IDF video

PI: The basics: An IDF Forum, September 1, 2020

September 01, 2020

Person typing on a computer

Plasma Hero launched

August 31, 2020

Parents connect at SCID Angels for Life

August 21, 2020

SCID Compass receives $2.97M grant

August 19, 2020

Create your own Faces of IDF Handout

August 10, 2020

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

P: 410-321-6647