Di Vito C, Coianiz N, Calvi M, Terzoli S, Zaghi E, Puccio S, Frigo A, Mariotti J, De Philippis C, Mannina D, et al. Persistence of KIR NK cells after haploidentical hematopoietic stem cell transplantation protects from human cytomegalovirus infection/reactivation. Front Immunol. 2023;14:1266051.