The virus targets crypt cells and lymphoid areas,causing [[:Category:Enteritis, Villus Atrophy|villus atrophy]]. In the cat, the intestine becomes thickened, turgid and swollen, with a pale, dull and mottled appearance. | The virus targets crypt cells and lymphoid areas,causing [[:Category:Enteritis, Villus Atrophy|villus atrophy]]. In the cat, the intestine becomes thickened, turgid and swollen, with a pale, dull and mottled appearance. |