Babesia canis PCR testing is a molecular diagnostic method that detects the DNA of this large piroplasm parasite in canine blood samples. This technique provides highly accurate identification of B. canis infection, which causes canine babesiosis characterized by fever, anemia, and in severe cases, multi-organ failure. Early detection is crucial for effective treatment.
Detection of Large Babesia Species
Subspecies Differentiation Capability
Higher Sensitivity Than Blood Smears
Acute Infection Identification
Treatment Efficacy Monitoring
Babesia canis is a large intraerythrocytic protozoan parasite transmitted by Dermacentor reticulatus and Rhipicephalus sanguineus ticks. Unlike smaller Babesia species, B. canis is relatively large (3-5 μm) and typically appears as paired pear-shaped (piriform) organisms within red blood cells. It causes acute hemolytic anemia, fever, and potential complications including shock, disseminated intravascular coagulation (DIC), and multi-organ dysfunction.
Clinical Significance of B. canis Testing
Rapid Diagnosis: Enable quick intervention for this potentially fatal infection.
Geographic Distribution: Important in regions with endemic Dermacentor ticks.
Subspecies Identification: Differentiate between B. canis canis, B. canis vogeli, and B. canis rossi.
Treatment Selection: Guide appropriate antiprotozoal therapy selection.
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