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.
Brief on Feline Leukemia Symptoms. In the early stages of an infection with the Feline Leukemia Virus, cats often show no signs of illness. As the virus affects the cat's system, observable but vague symptoms might emerge, including a loss of appetite, weight loss, and poor coat condition.

Burmese cat with a blue collar. Feline Leukemia Symptoms. Cats in the early stages often dont show any signs of the virus. However, as time goes on, the infected cats health may begin to decline. Symptoms of FeLV include
Feline Leukemia (FeLV) is often a confusing subject because of its name. In humans, leukemia is a type of cancer of the blood and bone marrow, but in cats leukemia is actually a virus. However, it can also lead to cancer in cats.

How to Protect Your Cat From Feline Leukemia. Final Notes. The feline leukemia virus, commonly referred to as FeLV, is one of the leading causes of death in cats. It is a virus that infects the cat, causing leukemia, a cancer of the white blood cells.
How to recognise the FeLV virus in cats? Learn the characteristic symptoms of feline leukemia and find out how to effectively combat it.The presence of FeLV in a community can led to widespread outbreaks, affecting multiple cats and requiring a lot of effort to control its spread.
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. In early infections, most cats are asymptomatic, Rutherford says.