Pathological and non-pathological white blood cells during acute ASFV infection. A, B, C - different forms of reactive lymphocytes, D, F, G - reactive lymphoblasts with vacuoles, E, H - reactive monoblasts with vacuoles, I - plasmocyte, J, K, L, M - atypical lymphocytes with altered nuclear shape, N - atypical lymphocyte, O - hypersegmented neutrophil, P, Q, R - hemagglutination or hemadsorbtion. Blood slides were stained by Giemsa modified solution. Cells were examined under the light microscope at 1250 × magnification. Scale bar is 10 μm.