Definitions for "FIV"
Feline Immunodeficiency Virus. A virus that invades the cat's DNA and uses it to reproduce, causing dysfunction of the immune system
Feline Immunodeficiency Virus. A retrovirus specific to cats that is usually transmitted through bite wounds, grooming or sharing food. FIV is less common than FeLV, and FIV+ cats often live long lives symptom-free.
feline immunodeficiency virus; infects two to twenty percent of domestic cats worldwide and causes a disease similar to human AIDS