Parvovirus B19–induced pure red cell aplasia in a heart transplant recipient.

![Figure][1] A 29-year-old female presented with unexplained anemia (hemoglobin 77 g/L) 5 years after orthoptic heart transplantation. She was being treated with high-dose immunosuppression. The blood film demonstrated a normochromic normocytic anemia. The white cell and platelet counts were