sentences:  Lyon is home to the P4-Inserm–ean Merieux Laboratory which conducts top-level vaccine research.The city is home to the headquarters of many large companies such as Groupe SEB, Sanofi Pasteur, Renault Trucks, Norbert Dentressangle, LCL S.A., Descours & Cabaud, Merial, Point S, BioMérieux, Iveco Bus, Compagnie Nationale du Rhône, GL Events, April Group, Boiron, Feu Vert, Panzani, Babolat, Euronews, Lyon Airports, LVL Medical, and inter-governmental agencies IARC, Interpol.The specialisation of some sectors of activities has led to the creation of many main business centres