The entomological surveillance as a tool for the early detection of mosquito-borne diseases: the experience of Piemonte, Liguria and Valle d'Aosta (Northwestern Italy). (December 2016) - Verna, F.; Ballardini, M.; Pautasso, A.; Radaelli, M.C.; Francese, D.R.; Mosca, A.; Savini, G.; Orusa, R.; Chiavacci, L.; Casalone, C.