Search Topics Spay/Neuter Clinic Flow Grants Shelter Medicine ASV Guidelines Intake & Preventive Care Vaccination Parasite Control Specific Medical Conditions Feline Retroviruses Canine Infectious Respiratory Disease Infectious Disease Understanding Disease Spread Sanitation How-To Guides Cleaners & Disinfectants Facility Use & Design Foster Animal Health Care Overall Guidelines Enrichment & Behavior Behavior Search Search You must have JavaScript enabled to use this form. Clear All Feline Leukemia Virus (FeLV) Learn more about Feline Leukemia Virus (FeLV), a viral infection that affects shelter cats. Pagination Previous page ‹ previous Page 1 Page 2 Current page 3