Search Search Search You must have JavaScript enabled to use this form. Topic Programs & Operations Managed Admission Keeping Pets in Homes Return to Owner Safety Net Spay/Neuter Clinic Flow (-) Shelter Medicine Programs & Services Shelter Medicine at the ASPCA Shelter Medicine Support ASV Guidelines Intake & Preventive Care Nutrition Vaccination Population Management Specific Medical Conditions Feline Retroviruses Canine Infectious Respiratory Disease Canine Parvovirus Heartworm Infectious Disease Outbreak Management Testing & Diagnosis Understanding Disease Spread Isolation vs. Quarantine Sanitation How-To Guides Cleaners & Disinfectants Facility Use & Design Toxicology & Poison Control Enrichment & Behavior Behavior Adoption & Placement Relocation & Transport Reaching & Supporting Adopters Active FiltersShelter Medicine Group 9 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 Page 3 Page 4 Page 5 Current page 6