How to Cite
Rojas Triviño, A. ., Rueda Hurtado, A. ., Díaz Molano, D. M. ., Mesa Cobo, N. C. ., Benavides Montaño, J. A. ., Imbachi López, K. ., Álvarez Ríos, L. ., & López Bermúdez, R. . (2013). Identification of Ehrlichia canis (Donatien & Lestoquard) Moshkovski using nested-PCR. Revista Veterinaria Y Zootecnia (On Line), 7(1), 37–48. Retrieved from https://revistasojs.ucaldas.edu.co/index.php/vetzootec/article/view/4403

Authors

Alberto Rojas Triviño
earojast@unal.edu.co
Adriana Rueda Hurtado
sincorreo@ucaldas.edu.co
Daniel Mauricio Díaz Molano
sincorreo@ucaldas.edu.co
Nora Cristina Mesa Cobo
sincorreo@ucaldas.edu.co
Javier Antonio Benavides Montaño
sincorreo@ucaldas.edu.co
Karol Imbachi López
sincorreo@ucaldas.edu.co
Leonardo Álvarez Ríos
sincorreo@ucaldas.edu.co
Rodrigo López Bermúdez
sincorreo@ucaldas.edu.co

Abstract

ABSTRACT: Canine monocytic ehrlichiosis is a multisystem disease in which the symptoms are not very clear, and is caused by the rickettsia Ehrlichia canis, which is transmitted by the Rhipicephalus sanguineus tick. The presence of Ehrlichia canis in dogs found in animal home refuges located in the Department of Valle del Cauca, in the municipalities of Cali, Palmira, Buga, Ginebra, Caicedonia and Cartago was determined. E. canis molecular identification was carried out through nested-PCR from DNA extracted from blood samples of animals with known tick contact, and which was amplified using ECC-ECB choke pairs during the first reaction and ECAN5 and HE3 chokes for the second PCR reaction; these two last choke pairs are specific for the E. canis species. Samples were also randomly analyzed to determine the presence of E. canis through serologic test. Ehrlichia canis was found in all areas sampled in the Department of Valle del Cauca, registering the highest prevalence in the municipalities of Palmira and Cartago, with 92.8 and 90%, respectively. The medium prevalence was observed in Santiago de Cali with 68.75% and low prevalence places such as the municipalities of Caicedonia (10%), Ginebra (20%) and Buga (30%). This research represents the first report of canine monocytic ehrlichiosis diagnosed through nested-PCR in Valle del Cauca, Colombia. 

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