Setting up a specific surveillance system of community health during mass gatherings

T Hanslik¹, P Y Boelle, A Flahault

• ¹Réseau Sentinelles, Institut National de la Santé et de la Recherche Médicale, Unit 444, Université Paris 6, (WHO Collaborating Center for Electronic Disease Surveillance), Paris, France. thomas.hanslik@apr.ap-hop-paris.fr