AIRE and Behcet disease: The detection of immunoglobulin G (IgG), EBNA1, and severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) antibodies largely yielded anticipated results: Anti-human IgG confirmed sample detection, anti-EBNA1 positivity was present at varying levels, and SARS-CoV-2 antibodies agreed with vaccination response in the AEFI group and were absent in the non-vaccinated BD and APS1 groups.