Higher proportion of TCRVδ2+ T cells were CD16+ (26.2 and 33.9 vs. 16.6%, P = 0.02 and P = 0.001) and CCR7- (32.2 and 27.9 vs. 17.7%, P < 0.0001 and P = 0.014) in BD and TB patients compared to HC. The gene discussed is CCR7; the disease is Behcet disease.