1. Department of Pathology and Wildlife Diseases; National Veterinary Institute (SVA); Uppsala Sweden
2. Department of Biomedical Sciences and Veterinary Public Health; Swedish University of Agricultural Sciences (SLU); Uppsala Sweden
3. Department of Microbiology; National Veterinary Institute (SVA); Uppsala Sweden
4. Istituto Zooprofilattico Sperimentale della Lombardia e dell'Emilia Romagna ‘Bruno Ubertini’ (IZSLER); OIE Reference Laboratory for Rabbit Haemorrhagic Disease; Brescia Italy