Fig. 2.

Clinical signs and postmortem findings in domestic pigs with African swine fever (ASF). Pigs in one of the piggery units where ASF had just started showing (a) alert pigs in unaffected pens and (b) recumbent pigs with ASF. An ear of a healthy pig is shown in (c) while an ear with marked cutaneous congestion (indicated with an arrow head) in pigs with ASF is shown in (d). In addition, pigs with ASF showed hemorrhages (indicated by an arrow head) of the intestines (e), kidneys (f), spleen (g), and mesenteric lymph nodes (h). g Enlargement of the spleen (splenomegaly) was observed in pigs with ASF