Vaso-occlusive crisis in a sickle cell patient after transfusion-transmitted dengue infection.

Case Report: A 26-year-old woman with sickle cell disease (SCD) on chronic transfusion therapy complained of severe arthralgia, myalgia, abdominal pain, headache, and fever 24 hours after transfusion of a red blood cells (RBCs). Dengue virus (DENV) infection was suspected and the patient was hospitalized for clinical support and RBC transfusion, to lower the hemoglobin S to less than 30%. The patient's clinical condition improved approximately 8 days after the onset of symptoms.