FeLV in Cats

A feline leukemia virus, also known as FeLV , diagnosis used to be a literal death sentence for a cat . Even just 10 years ago, many shelters required euthanasia for all cats that tested positive for it. Now, we know that cats can live with this condition, but there are still many nuances in the understanding and treatment of FeLV .

What is Feline Leukemia Virus ( FeLV )? Feline Leukemia Virus is one of the most common infectious diseases in cats , affecting 2-3% of all cats in the U.S. The virus can cause cancer, blood disorders, and immune deficiency, which makes cats more susceptible to other infections.
Feline Leukemia

Discover how feline leukemia in cats spreads, its symptoms, and how to protect your cat through testing, vaccination, and early care.
Everything You Need To Know About Feline Leukemia ( FeLV ) Feline leukemia is most common in young cats who go outdoors. Learn to recognize the signs and symptoms of feline leukemia, and how to care for an infected cat .

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 ...
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.

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 is a disease that only affects cats -- it cannot be transmitted to people, dogs, or other animals. FeLV is passed from one cat to another through saliva, blood, and to some extent ...

Feline Leukemia Virus (FeLV)
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 ...







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.