Hematologic study shows the following attern: erythrocytes — 2,8 1012/L, Hb — 8O g/L, color index 0.85, reticulocytes — 0,1%, platelets — 160 thousand per microliter, leukocytes — 60-109/L. Basocytes — 2%, eosinophils — 8%, promyelocytes — 5%, myelocytes — 5%, juvenile — 16%, stab neutrophils — 20%, segmented neutrophils — 34%, lymphocytes — 5%, monocytes — 5%. This clinical presentation indicates the following blood pathology: