Feline coronavirus FCoV Feline coronavirus (FCoV) is an ARN virus that can infect cats. It has 2 different forms: 1. An enteric one (intestinal) called FECV (Feline Enteric Coronavirus) 2. And one that causes the feline infectious peritonitis FIPV (Feline infectious peritonitis virus). They are part of the coronavirus group 1, as well as the porcine gastroenteritis swine coronavirus (TGEV), the canine coronavirus (CCOV) and some human coronavirus.