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Cats with Feline Immunodeficiency Virus (FIV) can live long, happy, and healthy lives, often with a normal lifespan, provided they are kept indoors and receive proper care.
While FIV weakens the immune system, many cats never develop severe symptoms.
Management focuses on keeping them indoors, consistent veterinary care, high-quality nutrition, and preventing spread to other cats.

Here’s a great article from the Ontario SPCA that explains how to care for an FIV feline
Positive Doesn’t Have To Be A Negative