Overview
Rangeliosis is a disease of dogs and other species, caused by the hemoprotozoan parasite Rangelia vitalii.
Signs & Symptoms
Clinical Presentation: Clinically affected dogs present with splenomegaly, icterus, anemia and thrombocytopenia.
Many dogs may succumb to infection without veterinary intervention.
Treatment Approach
Treatment: Treatment is usually effective with antiprotozoal drugs.
Educational information only. This page is general guidance and is not a substitute for professional veterinary advice. Never give medicines or change treatment without consulting a veterinarian. If your pet is unwell,
contact OC Pets or seek emergency care.
Sources (reused under open licences, with thanks):
Wikipedia — “Rangeliosis” (CC BY-SA 4.0) · Compiled by OC Pets Veterinary Clinic, updated 15-06-2026.
