Interventional antibiotic treatment replacing antibiotic prophylaxis during allogeneic hematopoietic stem cell transplantation is safe and leads to a reduction of antibiotic administration. - Toenges R; Lang F; Ghaffar R; Lindner S; Schlipfenbacher V; Riemann J; Ajib S; Kouidri K; Cremer A; Weber B; Nguyen NTT; Knoch A; et al. (Annals of hematology, 2024)