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Who We Are

The United States Immunodeficiency Network (USIDNET) is a research consortium established to advance scientific research in the field of primary immunodeficiency (PI).

USIDNET is funded by the National Institutes of Health (NIH).

Explore the Data

This version of USIDNET is no longer enrolling patients. You are welcome to explore the existing data on our Registry Data Statistics page.

Stay tuned for a new data warehouse with improved data quality.

Explore Now