1. London School of Hygiene and Tropical Medicine, London WC1E 7HT, UK
2. Dalla Lana School of Public Health, University of Toronto, Toronto, ON M5T 3M7, Canada
3. Department of Population Medicine and Diagnostic Sciences, Cornell University College of Veterinary Medicine, Ithaca, NY 14850, USA
4. Royal Veterinary College, Hertfordshire AL9 7TA, UK
5. School of Public Health, Postgraduate Institute of Medical Education and Research, Sector-12, Chandigarh 160012, India
6. Guru Angad Dev Veterinary and Animal Sciences University, Ludhiana, Punjab 141012, India
7. Department of Bacteriology, Animal and Plant Health Agency, OIE Brucellosis Reference Laboratory, FAO Collaborating Centre for Brucellosis, Surrey KT15 3NB, UK
8. Directorate of Health & Family Welfare, Government of Punjab, Parivar Kalyan Bhawan, Chandigarh 160022, India