Chatham House Meeting Summary   Consideration of an International Society for One Health (ISOH)   Prepared by Professor Martyn Jeggo and Professor John Mackenzie   July 2011 [meeting conducted in London, England]   “The mission of Chatham House is to be a world-leading source of independent analysis, informed debate and influential ideas on how to build a prosperous and secure world for all. Chatham House was founded in 1920 and is based in St Jamess Square, London.”