Though any cat exposed to the virus can develop an FeLV infection, kittens are at a greater risk than adult cats due to their immature immune system. After exposure to FeLV, a cats body can react to the virus in a few different ways, leading to abortive, regressive, or progressive infections.
The retrovirus status of every cat at risk of infection should be known. Cats exposed to FeLV may develop one of three outcomes: abortive, regressive, or progressive. In its progressive form, FeLV infection is associated with conditions such as profound anemia, malignancies, and immunosuppression.

As we can see from the illustration, Feline Leukemia Infection Causes has many fascinating aspects to explore.
The virus commonly causes anemia or lymphoma, but because it suppresses the immune system, it can also predispose cats to deadly infections.

This particular example perfectly highlights why Feline Leukemia Infection Causes is so captivating.
Feline Leukemia disease is caused by the Feline leukemia virus (FeLV). The virus is a single-stranded RNA virus belonging to the Retroviridae family. Now it is known to have evolved from a similar virus in the rat. The virus is a tumor producing and oncogenic.
FeLV transmission most commonly occurs through close social contact. Contact with saliva from infected cats is a primary mode of transmission because the concentration of the virus is high in saliva. But the virus is also shed in blood, urine, feces, nasal secretions, and milk.