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Feline
Feline Immunodeficiency Virus (FIV)
Feline immunodeficiency virus (FIV) is a type of virus that weakens a cat’s immune system and makes it difficult for the cat to fight other infections. This virus affects only felines. Spread of FIV Between 1.5 and 3 percent of healthy cats in the United States are infected with FIV. Cats that roam