Feline leukemia virus is a retrovirus that infects cats. FeLV can be transmitted from infected cats when the transfer of saliva or nasal secretions is involved.
Progressive FeLV infection is associated with a significant increase in mortality, especially in multicat households with other endemic infections, such as feline coronavirus, feline immunodeficiency virus (FIV), and upper respiratory viruses.
Overview of Feline Leukemia Virus Infection. First Described: Scotland, 1964 (Jarrett et al.) 1 Cause: Feline leukemia virus (family Retroviridae, subfamily Orthoretrovirinae, genus Gammaretrovirus) Affected Hosts: Domestic and some wild Felidae Geographic Distribution: Worldwide Mode of Transmission: Prolonged close contact with salivary secretions; to a lesser extent biting, transplacental ...

The leukemia virus puts cats at risk for infections, and these infections can be difficult to clear up. Infections of the bladder, respiratory system, and skin, among other systems, are common in these cats.
Feline Leukemia Virus Suggested Articles Lymphoma Feline Vaccines: Benefits and Risks Diarrhea Neurological Disorders Feline Vision Problems: A Host of Possible Causes 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.

bstract Progressive feline leukaemia virus (FeLV) infection dramatically shortens the lives of infected cats, causing acquired immunodeficiency, aplastic anaemia, lymphoma, leukaemia and other myeloproliferative diseases.
Feline leukemia, FeLV, is a virus-based disease that can suppress a cats immune system and impair its ability to fight off other viruses, bacteria and even fungus. It can cause life-threatening anemia, lymphoma (a cancer affecting lymphatic tissue) and lead to serious health problems including stomatitis, digestive problems or upper respiratory infections. Can humans become infected with ...
Feline Leukemia Virus (FeLV) is a common but preventable virus that can affect almost all cats.Cats infected with feline leukemia virus often develop secondary skin, upper respiratory tract, eye, or urinary tract infections due to their immune system being compromised.