Search Search Search You must have JavaScript enabled to use this form. Topic Shelter Medicine Specific Medical Conditions (-) Feline Retroviruses Active FiltersFeline Retroviruses Group 9 Clear All Who Should I Be Testing? Untangling the Mystery of FeLV and FIV in Shelter Cats Join us as we review the different feline retrovirus infections, and how to best manage these in the shelter environment. Feline Immunodeficiency Virus (FIV) Learn about Feline Immunodeficiency Virus (FIV), including prevention, clinical signs, transmission, diagnosis, treatment, and management. Feline Leukemia Virus (FeLV) Learn more about Feline Leukemia Virus (FeLV), a viral infection that affects shelter cats.