Immunodeficiency 45, also known as imd45, is related to primary immunodeficiency with post-measles-mumps-rubella vaccine viral infection and immunodeficiency 44. An important gene associated with Immunodeficiency 45 is IFNAR2 (Interferon Alpha And Beta Receptor Subunit 2), and among its related pathways/superpathways are Innate Immune System and TGF-Beta Pathway. Affiliated tissues include nk cells, and related phenotypes are post-vaccination measles and Increased shRNA abundance (Z-score > 2)