National Primary Immunodeficiency Resource Center

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National Primary Immunodeficiency Resource Center

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Welcome to INFO4PI, the official webpage of the Jeffrey Modell Foundation and your online resource center for Primary Immunodeficiencies (PI).

INFO4PI is designed for patients and their families, physicians, researchers, government officials, pharmaceutical companies, industry, and the general public to be able to quickly and seamlessly access information on Primary Immunodeficiency diseases and to realize earliest precise diagnoses, appropriate treatments and sometimes cures of the more than 150 different PI diseases affecting more than 10,000,000 children and adults worldwide.