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 is sneaky. Cats may have no signs during early stages, and then over weeks, months or even years, health may progressively deteriorate.
The warning signs of feline leukemia are subtle and sometimes difficult to read. It's important for all cat owners to be aware of this pernicious disease and the signs your cat may be at risk.
Learn about the veterinary topic of Feline Leukemia Virus Disease. Find specific details on this topic and related topics from the Merck Vet Manual.
Discover how feline leukemia in cats spreads, its symptoms, and how to protect your cat through testing, vaccination, and early care.
Such details provide a deeper understanding and appreciation for Feline Leukemia Dread.
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.
Are you concerned about feline leukemia? It is the most common cause of cancer in cats. Learn about the causes and symptoms of feline leukemia and how to pro...
Diagnosing Feline Leukemia Virus. Your veterinarian can diagnose the disease by conducting a simple blood test called an ELISA, which identifies FeLV proteins in the blood.
