To mark World Trauma Day on 17 October, we are pleased to announce the launch of materials for the 999 Respond projects. The 999 R.E.S.P.O.N.D projects, led by Professor Jo Angouri and Professor Nigel Rees in collaboration with Welsh Ambulance Services University NHS Trust (WAST), the Emergency Medical Retrieval & Transfer Service (EMRTS), Wales Air Ambulance Charitable Trust (WACT), and University of Bristol. looks at the way in which the decision to dispatch a critical care team is made by the teams in the ambulance control rooms.