Large number of imported chikungunya cases in mainland France, 2014: a challenge for surveillance and response Paty, M C and Six, C and Charlet, F and Heuzé, G and Cochet, A and Wiegandt, A and Chappert, J L and Dejour-Salamanca, D and Guinard , A and Soler, P and Servas, V and Vivier-Darrigol, M and Ledrans, M and Debruyne, M and Schaal, O and Jeannin, C and Helynck, B and Leparc-Goffart, I and Coignard, B, Eurosurveillance, 19, 20856 (2014), https://doi.org/10.2807/1560-7917.ES2014.19.28.20856