Feline leukemia virus is a retrovirus that infects cats. FeLV can be transmitted from infected cats when the transfer of saliva or nasal secretions is involved.
Feline leukemia virus (FeLV) is one of the most common and important infectious diseases in cats, affecting between 2-3% of all cats in the United States and Canada. Infection rates are significantly higher (up to 30%) in cats that are ill or otherwise at high risk (see below).

Such details provide a deeper understanding and appreciation for Cat Leukemia Respiratory Issues.
Cats infected with feline leukemia virus often develop secondary skin, upper respiratory tract, eye, or urinary tract infections due to their immune system being compromised. Antibiotics may be prescribed to treat any secondary bacterial infections that may be present.

Learn important information about cat leukemia, including how it spreads, common symptoms, testing & diagnosis info, treatments and prevention options.

When a cat is infected with feline leukemia virus, its white blood cells have been compromised and are no longer able to help fight off infections. Various skin, respiratory, and urinary infections can develop without a healthy immune system in place.
Cats get feline leukemia from other cats. The virus is spread in saliva, urine, feces, nasal secretions and milk from nursing mothers. When an infected cat bites or grooms another cat, that cat may develop the virus.Skin, bladder or upper respiratory tract infections.