Feline leukemia (or FeLV) is the leading viral killer of cats. It weakens the immune system, increases susceptibility to other diseases, causes blood disorders and is the most common cause of cancer in cats.
Causes of Feline Leukemia Virus (FeLV). FeLV in cats is spread through saliva. It is spread most commonly from those exposed to one another for longer periods of time through mutual grooming, mating, or shared food/water/litter boxes.
Feline leukemia virus is a retrovirus in the family Oncovirinae. As a retrovirus, FeLV is an enveloped virus with a positive-sense single-stranded RNA genome, which relies on a double-stranded DNA intermediate (i.e. provirus stage) in its life cycle for replication...
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Feline Leukemia Virus (FeLV) is a type of virus called a retrovirus that infects cats. FeLV cannot be transmitted to dogs or humans. The majority of cats that are exposed to FeLV and test positive for FeLV will mount an effective immune response that suppresses the virus...
Feline Leukemia Virus (FeLV) is a serious viral infection in cats that can lead to various health issues, including anemia and immune system suppression. Here we explain how FeLV is transmitted, its symptoms, diagnosis, and treatment options...
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Feline leukaemia virus (FeLV) is a well-known pathogen occurring worldwide in domestic and small wild cats.1,2 It is a gammaretrovirus that was first described as a virus-like particle associated with leukaemia (lymphosarcoma) over 50 years ago by Jarrett et al.
