Feline Leukemia Virus – FeLV in British Shorthair
13 de April de 2024
Learn about Feline Leukemia Virus (FeLV) in British Shorthair cats, one of the leading infectious diseases affecting felines.

Feline Leukemia Virus – FeLV in British Shorthair
FeLV is a retrovirus and one of the leading causes of feline death. It can infect British Shorthairs and spreads through close contact.
Epidemiology
Kittens are more vulnerable due to higher cell receptor density. Outdoor cats or those in contact with strays are at greater risk.
Transmission
- Mainly through saliva and nasal secretions
- Less commonly through urine, feces, or blood transfusions
Clinical Signs
- Anemia
- Liver or intestinal disease
- Reproductive disorders
- Cancer (lymphoma, leukemia)
Diagnosis
- ELISA: detects viral antigen p27
- PCR: detects viral DNA, most sensitive method
Treatment
- No cure, but supportive care includes:
- Nutritional support
- Pain and immunity management
- AZT to inhibit viral replication
Prevention and Control
- Vaccination
- Isolation of infected cats
- Routine testing
Final Thoughts
FeLV is preventable. Early diagnosis, vaccination, and responsible ownership can protect British Shorthair cats from this serious illness.