There are a number of cat viruses all owners should know about. (cat-health-guide.org)
The Feline Panleukopenia (FPV) virus is a highly contagious cat virus caused by feline parvovirus. (cat-health-guide.org)
The general debility of common cat viruses, feline leukemia and feline immunodeficiency as well as calicivirus, also make cats more susceptible to stomatitis. (2ndchance.info)