1. Asia-Pacific Centre for Animal Health, Faculty of Veterinary Science, The University of Melbourne, Parkville, Victoria 3010, Australia.
2. National ICT Australia (NICTA) Victoria Research Laboratory, Department of Electrical and Electronic Engineering, School of Engineering, The University of Melbourne, Victoria 3010, Australia.
3. Asia-Pacific Centre for Animal Health, Faculty of Veterinary Science, The University of Melbourne, Werribee, Victoria 3030, Australia.