Cats · Infectious diseases
Feline panleukopenia (feline distemper)
A potentially severe infection that needs prompt veterinary care.
Feline panleukopenia is a contagious viral infection, particularly concerning in kittens and cats without adequate protection. It can spread through contaminated surroundings and objects.
Suspected illness needs veterinary testing and care. Call the clinic before arrival so it can advise on separation from other cats. Discuss vaccination and appropriate environmental disinfection with your veterinarian.
Editorial summary · Sources checked 29 Sep 2026. Not reviewed by a veterinarian.
Common signs
Poor appetite, marked lethargy, vomiting, diarrhea or dehydration
When to contact a vet
A suspected case needs urgent assessment; do not wait for every listed sign to appear.
References
For learning and care planning. Articles cannot diagnose your pet or replace veterinary advice.