MOESM1 of Limitations of using feline coronavirus spike protein gene mutations to diagnose feline infectious peritonitis

Additional file 1. Cat code; age (in months); diagnosis (FIP or without FIP); sample type (tissue, fluid or faeces); sample origin; histopathology result (absence or presence of changes consistent with FIP); IHC result (absence or presence of FCoV antigen in lesions); FCoV RT-qPCR threshold cycle and relative copy number; S protein mutation analysis result. n/a = not applicable, n/d = not performed, ? = unknown.