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.
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.
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.
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.
Our unwavering commitment to supporting and empowering those affected by PI has been the driving force behind our achievements. In 2023, we had the privilege of directly impacting the lives of 30,320 individuals living with PI, providing them with invaluable resources, guidance, and a strong sense of community. However, our mission extends far beyond these numbers, as we strive to reach every one of the estimated 14 million Americans under the age of 65 affected by immune deficiencies.
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