Search for providers
Use Psychology Today's online search to find mental health providers, including therapists, psychiatrists, treatment centers, and support groups near your home or online. Note that the Immune Deficiency Foundation provides this information for awareness purposes and does not endorse the organization or any of the listed providers.
Invivyd
How plasma is collected and used
Primary immunodeficiency in 2026: New practice parameters, genetic testing, and what's changed for patients
Consulting medical director Dr. Mark Ballow steps down
Read "A Zebra Tale"
This illustrated storybook written for children—young and old—living with primary immunodeficiency (PI) and their families provides hope and encouragement. Order or download for free.
Read "Our Immune System"
This illustrated non-fiction book helps kids (of all ages!) understand how the immune system works and how primary immunodeficiency (PI) can affect it. Order or download for free.
Get our kid's kit
If you're a kid with PI, ask a parent or caregiver to order our newly diagnosed kit for kids—it's free! You'll get two kid's books, a comic, and helpful resources for your whole family.

