Deformation of erythroblasts in transient erythroblastopenia of childhood caused by HHV-6

![Figure][1] An 18-month-old girl was admitted for anemia and pallor. On admission, laboratory findings included a low hemoglobin (38 g/L), normocytic normochromic anemia pattern (mean corpuscular volume, 81.1 fL), low reticulocyte count (1.4 × 109/L), and elevated erythropoietin (6540 mIU/