Feline leukemia virus (FeLV) 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).
Feline leukemia virus (FeLV) is one of the most common infectious causes of disease of cats globally.Testing recommendations. Test before vaccination against FeLV. Test all sick cats, regardless of age and previous test status.

Feline leukemia (or FeLV) is the leading viral killer of cats.The good news is that the virus will not survive outside a cat for more than a few hours in most environments. Diagnosis. There are two types of blood tests for feline leukemia, and usually both are required for accurate results.
Feline Leukemia Virus (FeLV) is a common but preventable virus that can affect almost all cats. Dr. Boldan shares how FeLV weakens a cat's immune system, symptoms, and how the feline leukemia virus vaccine can be life-saving.

PDF | Practical relevance Feline leukaemia virus (FeLV) is a retrovirus of domestic cats worldwide.for the diagnosis of FeLV infection in a single cat, developed by the European Advisory Board on Cat. Diseases, is included, and FeLV testing in specific. situations is addressed.