A National non-profit health organization dedicated to improving the diagnosis and treatment of primary immune deficiency diseases through research and education.

A fascinating article that describes the immune system and discusses topics such as arthritis, diabetes, allergies and AIDS ...

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In 1997, Dr. Robert W. Hostoffer DO, Director of Clinical Immunology at Cleveland's Rainbow Babies and Children's Hospital, made a remarkable break through in the discovery of an astonishing Primary Immune Deficiency. The syndrome, was given the name Cd5 - Cd19 PID.