What is FIV in cats?

What is FIV in cats? - briefly

Feline Immunodeficiency Virus (FIV) is a lentivirus that affects felines, similar to HIV in humans. It weakens the cat's immune system over time, making them susceptible to various infections and diseases.

What is FIV in cats? - in detail

Feline Immunodeficiency Virus (FIV) is a lentivirus that affects felines, notably domestic cats. This virus belongs to the Retroviridae family and shares similarities with Human Immunodeficiency Virus (HIV), which affects humans. FIV primarily targets the cat's immune system, specifically the CD4+ T cells, which are crucial for coordinating the body's response to infections. As the virus replicates within these cells, it gradually weakens the immune system, making cats more susceptible to secondary infections and diseases over time.

The transmission of FIV typically occurs through deep bite wounds from infected cats, as the virus is present in their saliva. This mode of transmission is why FIV is often referred to as a "cat AIDS" virus, although it is important to note that FIV does not transmit to humans or other non-feline species. Once a cat is infected with FIV, there is no cure, and the progression of the disease can vary significantly from one cat to another. Some cats may remain asymptomatic for many years, while others might develop symptoms more rapidly.

Symptoms of FIV in cats can be subtle and non-specific, making early detection challenging. Common signs include chronic gingivitis, weight loss, lethargy, and recurrent infections such as skin, urinary tract, or upper respiratory infections. As the disease advances, more severe symptoms may appear, including neurological issues, cancer, and anemia. Regular veterinary check-ups and blood tests are essential for monitoring cats that have tested positive for FIV, ensuring they receive prompt treatment for any secondary infections that arise.

Preventing FIV infection involves minimizing risk factors associated with cat-to-cat transmission. Keeping cats indoors, avoiding contact with stray or unknown cats, and resolving any aggressive behavior issues within a multi-cat household can significantly reduce the likelihood of FIV infection. Additionally, spaying and neutering cats can help decrease aggressive behaviors that may lead to bite wounds.

In summary, FIV is a serious viral infection in cats that weakens their immune system and increases susceptibility to secondary diseases. While there is no cure, proper care and management can help infected cats live long and relatively healthy lives. Prevention strategies are crucial for safeguarding the feline population against this life-altering disease.