Although the immune systems of these cats are compromised, the educated owner will see them lead happy normal lives. (tulsapetsmagazine.com)
There are a number of products that claim to boost the immune system of your cat, such as Companion for Life, which contains immune - 26, and Transfer Factor Feline Complete, which contains transfer factors. (cat-lovers-only.com)
Hawk tested positive for FIV (Feline Immunodeficiency Virus), a virus which weakens the immune system of a cat. (torontocatrescue.ca)