COVID-19 induces prolonged immunological exhaustion leading to relapse of hematological malignancies except in hematopoietic cell transplant recipients. Mediterr J Hematol Infect Dis [Internet]. 2025 Apr. 30 [cited 2026 Jun. 10];17(1):e2025042. Available from: https://www.mjhid.org/mjhid/article/view/5956