La Réunion Island is an outermost European region located in the South Western Indian Ocean. It was severely hit in 2005 and 2006 by a Chikungunya epidemic that affected a third of the population and led to dramatic socio-economical consequences. As a result, the CRVOI (Centre de Recherche et de Veille sur les maladies émergentes dans l’Ocean Indien), was launched in 2007 to be dedicated to the in ...