Feline Leukemia Virus
Also known as FeLV
Feline Leukemia Virus is a severe, contagious disease affecting cats, causing immune suppression and leading to various health issues.
See a vet now if
- Persistent lethargy
- Loss of appetite
Symptoms
Early signs
- Lethargy
- Mild fever
As it progresses
- Weight loss
- Anemia
Emergency signs
- Severe respiratory distress
- Persistent diarrhea
Causes
- Close contact with infected cats
- Transmission from mother to kittens
Risk factors
- Outdoor access
- Living in multi-cat households
Body parts affected
How vets diagnose it
- ELISA test
- IFA test
Treatment
At home
- Provide a quiet environment
- Ensure a nutritious diet
At the vet
- Antiviral medications
- Supportive care such as fluid therapy
Prevention
- Vaccinate your cat
- Keep infected cats separated
Outlook
- Prognosis
- Varies; some cats live several years, others decline rapidly.
- Typical recovery
- Lifelong management required
Feline Leukemia Virus questions
Can FeLV be cured?
There is no cure for FeLV, but supportive treatments can improve quality of life.
How is FeLV transmitted?
FeLV is spread through saliva, blood, and sometimes urine and feces.
Can I prevent FeLV in my cat?
Yes, through vaccination and limiting exposure to infected cats.
Is FeLV contagious to humans?
No, FeLV is not zoonotic and cannot be transmitted to humans.
How long can a cat live with FeLV?
Some cats live for several years with proper care, while others may have a shorter lifespan.
Full clinical detail
Overview
Feline Leukemia Virus (FeLV) is a highly contagious virus that affects cats, causing a range of health problems from immune suppression to cancer. It is one of the most common infectious diseases in cats.
Causes
FeLV is primarily spread through close contact among cats, such as grooming or sharing food and water bowls. It can also be transmitted through bites and from an infected mother to her kittens.
Symptoms & Signs
Early Symptoms
- Lethargy
- Mild fever
Advanced Symptoms
- Weight loss
- Anemia
Emergency Signs
- Severe respiratory distress
- Persistent diarrhea
Diagnosis
Diagnosis of FeLV is typically done through blood tests such as the ELISA test or IFA test, which detect the presence of the virus.
Treatment Options
Home Care
- Provide a quiet, stress-free environment
- Ensure a nutritious diet
Veterinary Care
- Antiviral medications
- Supportive care such as fluid therapy
Surgical Options
- No specific surgical treatments are available for FeLV
Home Care
Maintain regular veterinary check-ups and monitor your cat for any changes in health or behavior.
Prevention
- Vaccinate your cat against FeLV
- Keep infected cats separated from others
Prognosis & Recovery
The prognosis for FeLV-infected cats varies. Some cats may live for several years with supportive care, while others may succumb to the disease more quickly.
When to See a Vet
- Persistent lethargy
- Loss of appetite
FAQ
-
Can FeLV be cured? There is no cure for FeLV, but supportive treatments can improve quality of life.
-
How is FeLV transmitted? FeLV is spread through saliva, blood, and sometimes urine and feces.
-
Can I prevent FeLV in my cat? Yes, through vaccination and limiting exposure to infected cats.
-
Is FeLV contagious to humans? No, FeLV is not zoonotic and cannot be transmitted to humans.
-
How long can a cat live with FeLV? Some cats live for several years with proper care, while others may have a shorter lifespan.
Worried about your pet?
This page is general guidance, not a diagnosis. A vet should examine your pet before any treatment starts.