
Keywords: ایمنی T-cell; SOT; solid organ transplantation; OI; opportunistic infections; HCMV; human cytomegalovirus; EBV; Epstein-Barr virus; BKV; polyoma BK virus; KTR; kidney transplant recipients; LTR; lung transplant recipients; BAL; bronchoalveolar lavage; ATP; adenosine tr