Table 3.

Summary of pathology findings for AAT KO ferrets with ferret systemic coronavirus

Pathology Findings	Ferret(s) Affected	Number Affected of Total Number
Gross evidence of pyogranulomas	749, 753, 755, 756	4 of 5
Gross splenomegaly and/or mesenteric lymphadenomegaly	749, 753, 755, 756	4 of 5
Histologic evidence of pyogranulomas	749, 753, 755, 756	4 of 5
Histologic evidence of vasculitis and fibrinoid necrosis	749, 752, 753	3 of 5
IHC (anti-FCoV 17monoclonal antibody FIPV3-70)	749, 753, 755, 756	4 of 5