In the MT4 T cell culture data sets, we found significantly increased expression of HERV-K (HML-4) (fold change: 1.576, P-value: 0.030), and HERV-W (fold change: 1.609, P-value: 0.046), at 3 days post infection compared to uninfected cells. The gene discussed is CLEC10A; the disease is infection.