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.
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).
What Are the Feline Leukemia Symptoms? FeLV infections can be tricky for two main reasons: the virus attacks many systems in the body, and the signs vary depending on which system is affected. It is one of the most common causes of cancer in cats and can cause blood disorders.
Symptoms of Feline Leukemia Virus. Cats infected with FeLV may exhibit one or more of the following symptoms: Pale gums. Yellow color in the mouth and whites of eyes.
Feline leukaemia virus (FeLV) is a contagious viral infection that targets your cat's immune system, causing a variety of symptoms and putting them at risk of other diseases. It's one of the most common infectious diseases cats are at risk from, and is also an important cause of cancer in cats.
