1. Tufts Cummings School of Veterinary Medicine, North Grafton, MA 01536, USA.
2. U.S. Department of Agriculture, Animal and Plant Health Inspection Service, Foreign Animal Disease Diagnostic Laboratory, Plum Island Animal Disease Center, Greenport, NY 11944, USA.
3. African Union Interafrican Bureau for Animal Resources, Nairobi 00100, Kenya.
4. Royal Veterinary College, University of London, Hatfield AL97TA, UK.
5. Taurus Animal Health, Headley Down, Hampshire GU358SY, UK.
6. Feinstein International Center, Friedman School of Nutrition Science and Policy, Medford, MA 02155, USA.
7. United Nations Food and Agriculture Organization, Addis Ababa, Ethiopia.