Suggested Articles LymphomaFelineVaccines: Benefits and Risks Diarrhea Neurological DisordersFelineVision Problems: A Host of Possible CausesFelineleukemiavirus (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 ...
Felineleukemiavirus (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.

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WebMD explainsfelineleukemiavirus (FeLV), including symptoms, risk factors, treatments, and prevention.

2025FelineLeukemiaVirus (FeLV): Transmission,Impact, and Care How accurate are FeLV tests and should they be repeated? FeLV tests, commonly known as ELISA or IFA, are generally dependable, showing relatively high sensitivity and specificity.

Learn howfelineleukemiavirus spreads, symptoms to look out for, and how to prevent infection in your cat. Discover the latest information on diagnosis, testing, and care options.
FelineLeukemiaVirus (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 thefelineleukemiavirus vaccine can be life-saving.