This difference became more pronounced in primary (CD127+132−: 4% TTD, CD127+132+: 3%, CD127−132+:14%; p<0.05) and chronic HIV infection (CD127+132−: 7% TTD, CD127+132+: 3%, CD127−132+:9%; p<0.05; Figure 1a)iv and b)iv). The gene discussed is IL7R; the disease is HIV infectious disease.