Institution: | (1) Veterinary Epidemiology & Public Health Group, Department of Veterinary Clinical Sciences, The Royal Veterinary College, University of London, Hawkshead Lane, North Mymms, Hatfield, Herts, AL9 7TA, UK;(2) Terra Nuova East Africa, Raphta Road n.87 (Westlands), Maisonette 14/15, PO Box 74916, Nairobi, 00200, Kenya;(3) International Livestock Research Institute (ILRI), PO Box 30709, Nairobi, 00100, Kenya |