Although the Internet contains millions of pages of information it is difficult to find some specific knowledge. IDR is maintained to collect and distribute all the essential information and links related to immunodeficiencies.

IDR aims at providing comprehensive integrated knowledge on immunodeficiencies in easily accessible form. IDR is a compendium of information on the immunodeficiencies available online via the Internet. This resource includes data for clinical, biochemical, genetic, structural and computational analyses. IDR includes also articles, instructional resources, analysis and visualization tools as well as advanced search routines.