With more than 300 primary immunodeficiency (PI) diseases recognized by the World Health Organization, we have created an online guide to helping you understand them.
IDF provides educational publications developed by experts. Sign up to receive personalized information at no cost to you.
I am a
IDF Walk for Primary Immunodeficiency, held in cities across the country, helps create better lives for those living with PI, and fund vital programs and resources.
The IDF National Conference is a platform for all facets of the PI community. From physicians to nurses to specialized life management experts, individuals and families are presented with an unsurpassed opportunity to network with those on the cutting edge of research and treatement.