Abstract Feline infectious peritonitis (FIP) is a lethal. immune-mediated disease in cats caused by feline infectious peritonitis virus (FIPV). a biotype of feline coronavirus (FCoV). In contrast to feline enteric coronavirus (FECV). https://www.roneverhart.com/Petite-n-Pretty-9021-Glow-Eye-Cheek-Pallete/