Primary immunodeficiency (PID) diseases are a group of potentially serious disorders in which inherited defects in the immune system lead to increased infections. There are currently more than 150 primary immunodeficiency diseases, with new disorders being described regularly.  

ASCIA primary immunodeficiency (PID) e-training for health professionals (HP) has been developed by the Australasian Society of Clinical Immunology and Allergy (ASCIA) to provide ready access to reliable PID education for health professionals throughout Australia and New Zealand, at no charge.