1. Department of Pathobiology and Population Sciences, Royal Veterinary College (RVC), Hatfield, UK
2. Université de Lyon, INRAE, VetAgro Sup, UMR EPIA, Marcy l’Etoile, France
3. Université Clermont Auvergne, INRAE, VetAgro Sup, UMR EPIA, Saint Genes Champanelle, France