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.
Cats with leukemia may exhibit symptoms such as loss of appetite, weight loss, lethargy, swollen lymph nodes, anemia, infections, easy bruising, or bleeding. These symptoms can vary greatly in severity and may not all be present in every cat with leukemia.
Symptoms and Behaviors of Cats With Feline Leukemia. Feline leukemia symptoms stem from the weakening of the immune system as the virus attacks the blood cells, and cats may take time to become symptomatic.

If your cat is experiencing feline leukemia symptoms, walk into your nearest PetWellClinic today! The major risk of feline leukemia virus (FeLV) is that it weakens the immune system, which increases the risk of illness and developing a secondary infection.
Feline Leukemia Virus (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 the feline leukemia virus vaccine can be life-saving.

Read about the symptoms, diagnosis and treatment of leukemia in cats and feline leukemia symptoms.Stages of Cat Leukemia Symptoms. The disease is often referred to by different names depending on the stage: Early Stage: Primary Viremia.
Learn about feline leukemia, its symptoms, prevention, and treatment options.As a caring pet owner, knowing about feline leukemia is key to protecting your cat. In this guide, well cover what it is, how it spreads, its stages, symptoms, diagnosis, treatment, and how to prevent it.
Learn important information about cat leukemia, including how it spreads, common symptoms, testing & diagnosis info, treatments and prevention options.