FIP (Feline Infectious Peritonitis) is caused by a coronavirus. Easily transmitted between cats, it is equally as easily cleared by most, but sadly in a small subset of cats, the virus changes from a non-pathogenic form to one that aggressively infects intestinal macrophages. Up until very recently, FIP was almost always fatal.Continue Reading
About the author
Ingrid King is an award-winning author, former veterinary hospital manager, and veterinary journalist who is passionate about cats.