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Feline Leukemia Virus (FeLV) Infection

Detailed information about Feline Leukemia Virus (FeLV) Infection

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Feline Leukemia Virus (FeLV) Infection

Species: Cat

Breeds Affected: All cats can be infected; higher risk in outdoor, multi-cat households and intact males

Overview

FeLV is a retrovirus that infects cats, leading to immunosuppression, anemia, and an increased risk for cancers such as lymphoma. It is spread through saliva and close contact.

Symptoms

  • Early signs may be mild or absent
  • but later cats can develop recurrent infections
  • weight loss
  • poor coat condition
  • and anemia.

Treatments

There is no cure; treatment is supportive and focused on managing secondary infections and maintaining overall health.

Medications

Medications include antibiotics for secondary infections and immune modulators (such as interferon) in some cases, along with supportive care.

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