Furthermore, the HLA‐E*0103/peptide NP5 or GP8 tetramer staining was used to evaluate the binding capacity of HLA-E/HTNV peptide complex to CD94/NKG2A on CD56dimNKG2A+ NK cells in HFRS patients (Fig 10A). This evidence concerns the gene KLRD1 and hemorrhagic fever with renal syndrome.