**Conclusion**
Feline Leukemia Virus (FeLV) is a significant health concern for domestic cats worldwide. Understanding the causes, transmission, and management of FeLV is crucial for cat owners to protect their feline companions. By implementing proactive measures such as regular testing, vaccination, and isolation, cat owners can enhance the quality of life for infected cats and prevent the spread of the virus. It is important to remember that there is currently no cure for FeLV, but with proper care and management, infected cats can still live fulfilling lives. If you have any concerns about FeLV or suspect that your cat may be infected, consult with a qualified veterinarian for guidance and support.