Purevax RCP FeLV (vaccine against feline viral rhinotracheitis, feline calicivirosis, feline panleucopenia and feline leukaemia) is used to protect cats against Feline Viral Rhinotracheitis (FVR), Calicivirus, Panleukopenia, and Leukemia (FeLV). Helps reduce the severity of symptoms, prevents persistent viremia, and clinical signs associated with these diseases.