AIRE and Fever: A 16-year-old female with a diagnosis of APS-1 confirmed by the presence of the nonsense variant c.415C>T (R139X) in exon 3 and the Finnish major mutation c.769C>T (R257X) in exon 6 of the AIRE gene presented with fever, cytopenias, organomegaly, and hyperferritinemia, fulfilling criteria for sHLH.