| 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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IDF video

Diagnosis specific: Hyper IgM syndrome

October 14, 2020

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Diagnosis Specific: Good's syndrome

October 14, 2020

Diagnosis Specific: Severe Combined Immunodeficiency: Where Are We and Where Are We Going?

October 14, 2020

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Diagnosis specific: Hyper IgE syndrome/JOB syndrome

October 14, 2020

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Diagnosis specific: Hemophagocytic lymphohistiocytosis (HLH)

October 14, 2020

Woman blowing her nose

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

October 08, 2020

Person typing on a computer

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

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

P: 410-321-6647