Feline Leukemia Virus

Pete Wedderburn , DVM explains the causes, symptoms, and treatment of Feline Leukemia . Keep reading to demystify this condition.

Veterinarian Pete Wedderburn , DVM explains feline leukemia and why your cat should get the feline leukemia vaccine. Keep reading to learn the facts.
Feline Leukemia Virus

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). Fortunately, the prevalence of FeLV in cats has decreased significantly in the past 25 years since the development of ...
What is feline leukemia virus (FeLV)? Feline leukemia virus (FeLV) is a virus that infects cats . It was first identified in cats that had a form of leukemia (cancer of the white blood cells), but it is now known to cause a range of serious health problems. FeLV depresses the immune system, making infected cats more prone to infections, anemia, and certain cancers. Like all viruses, FeLV can ...

Feline Leukemia Virus (FeLV)
Feline leukemia virus , a retrovirus, is a common infection of cats . It is the cause of more cat deaths, directly or indirectly, than any other organism and is widespread in the cat population.
Feline leukemia virus (FeLV) is one of the most common infectious causes of disease of cats globally. Infection with FeLV can cause a variety of clinical signs, impacting a cat's longevity and quality of life. Vaccination and identification of infected cats is important in preventing disease transmission.

Feline Leukemia Virus Brochure
Ideally, infected and non-infected cats should then be separated to eliminate the potential for FeLV transmission. This brochure was prepared by the American Association of Feline Practitioners and the Cornell Feline Health Center, Cornell University, College of Veterinary Medicine, Ithaca, New York 14853-6401.
Feline leukemia virus (FeLV) is one of the most important infectious diseases of cats worldwide. Affected cats can develop anemia (a low red blood cell level), cancers, and/or suppression of the immune system. The disease worsens over time and is usually fatal. The virus can infect domestic and wild cats (such as lions). Widespread testing and vaccination efforts have helped to reduce the ...

GUIDELINE for Feline Leukaemia Virus Infection
Feline leukaemia virus (FeLV), a gammaretrovirus of domestic cats , is a member of the Orthoretrovirinae subfamily of retroviruses. It contains a protein core with single-stranded RNA protected by an envelope.








Discover how feline leukemia in cats spreads, its symptoms, and how to protect your cat through testing, vaccination, and early care.