Virbac Diagnostics

Speed Duo Leish K/Ehrli

Speed Duo Leish K/Ehrli picture

Rapid combined detection of anti-Leishmania infantum and anti-Ehrlichia canis antibodies

Presentation Advantages

Method: Membrane Immunochromatography

Analysis: Detection of anti Ehrlichia canis antibodies and of circulating antibodies (lgG) directed against Leishmania infantum

Sample: Whole blood with anticoagulant, serum or plasma

Preparation: 2 minutes

Reading: 15 minutes

Storage: 24 months at room temperature (2°C to 30°C)

Presentations: 6 tests, 20 tests

Reliability:

Leishmaniose Ehrlichiose
Sens. 98.8% 87%
Spec. 87% 95%

Highly reliable (3), Speed Duo Leish/Ehrli is the preferred method for the determination and monitoring of the immune status of canine leishmaniasis and canine monocytic ehrlichiosis, even in low antigen loads.

Speed Duo Leish/Ehrli is particularly adapted to the wide coverage of areas with endemic infections of both leishmanaisis and ehrlichiosis.

Quick and easy, Speed Duo Leish/Ehrli is performed in one simple step during a consultation and in only 15 minutes.

Speed Duo Leish/Ehrli can be stored for 24 months at room temperature, between 2°C and 30°C.

Why to use Speed Duo Leish K/Ehrli ?

Canine Leishmaniosis is due to the proliferation in the macrophages of Leishmania infantum. The clinical phase of the disease precents an asymptomatique stage that lasts from a few months to years (1 ). The disease is transmitted by sand flies: the phlebotomes.

Canine Ehrlichiosis is due to the infection of the animal's monocytes by a bacteria: Ehrlichia canis. After an acute stage, most often unnoticed, illness evolves towards a long subclinical stage of several months. The vector of Ehrlichia is a tick: Rhipicephalus sanguineus.

Depending on the region, seroprevalence in dogs varies from 0% to 60%. In endemic areas, as the Mediterranean basin, 25 to 30% of carriers are asymptomatic(4); ehrlichiosis is also highly prevalent (4). Coinfections are common and differential diagnosis is difficult.

For either of the 2 diseases, the detection of circulating antibodies by immunochromatographie is more sensitive than the direct highlighting of the parasite.

When to use Speed Duo Leish K/Ehrli ?

In the presence of suggestive symptoms, Speed Duo Leish/Ehrli can be used to clarify the etiological diagnosis and to help the practitioner with the differential diagnosis.

In endemic areas, using Speed Duo Leish/Ehrli regularly is strongly recommended to enable early detection of the diseases in asymptomatic dogs (3).

Returning from an endemic area, Speed Duo Leish/Ehrli can be used to screen for a potential seroconversion

Instructions for use

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Bibliography
(1) BOURDOISEAU G. Parasitologie clinique du chien. 2000, Ed. NEVA, 325-362
(2) BIANCHI D. Evaluation d'un nouveau kit commercial Speed LeishTM destiné au diagnostic de la Leishmaniose, Thèse Med Vet Lyon 2001
(3) GREVOT A. Etude comparative de différents tests de diagnostic rapide de la Leishmaniose Canine, Thèse Med Vet Lyon 2001
(4) TROTZ-WILLIAMS L.A., TREES A.J. Systematic review of the distribution of the major vector-borne parasitic infections in dogs and cats in Europe. Vet Record, 2003, 152, 97-105