1. Laboratory of Molecular Biology Fares Taie Biochemical Analysis Institute; Mar del Plata Buenos Aires Argentina
2. Laboratory of Veterinary, Fares Taie Biochemical Analysis Institute; Mar del Plata Buenos Aires Argentina
3. Rural Zoonosis Division Azul; Argentina
4. Faculty of Veterinary Science; UNCPBA; Tandil Argentina
5. Parasitology Department; INEI, ANLIS “Dr. Carlos G. Malbrán”; Argentina