First described in 2009 in a consanguineous family from Iran with chronic mucocutaneous candidiasis (CMC) and dermatophytosis [36], AR CARD9 deficiency (OMIM: 212050) has since, as of January 2022, been reported in 85 patients (including this reported case) from 62 kindreds [8,21,22,28,31,37,38,39,40,41,42,43,44,45]. Here, AR is linked to dermatophytosis.