Affiliation: | 1. Norwegian University of Life Sciences, Faculty of Veterinary Medicine, Institute for Production Animal Clinical Medicine, Section for Small Ruminants, 4325 Sandnes, Norway;2. Biosecurity Tasmania, Department for Primary Industries, Parks, Water and Environment, Tasmanian Government, Launceston, Tasmania;3. Animal Health Australia, Braddon Australia Capital Territory, Australia;4. University of Sydney, Faculty of Veterinary Science, Camden, New South Wales, Australia |