1. INTA; CICVyA; Instituto de Patobiología; Unidad de Epidemiología; Buenos Aires Argentina
2. Faculty of Veterinary Medicine; Department of Infectious and Parasitic Diseases; Research Unit of Epidemiology and Risk Analysis Applied to Veterinary Sciences (UREAR-ULg); University of Liège; Liège Belgium
3. INTA; CICVyA; Instituto de Patobiología; Buenos Aires Argentina