P1258: A CO-REACTIVATION MODEL OF DOUBLE-STRANDED DNA VIRUS AFTER ALLOGENEIC HEMATOPOIETIC STEM CELL TRANSPLANTATION WAS CONSTRUCTED TO PREDICT THE MORTALITY AFTER TRANSPLANTATION - Jinhua Ren; Dabin Chen; Haojie Zhu; Jianda Hu; Ting Yang (HemaSphere, 2023)