1. Angelini R, Finarelli AC, Angelini P et al (2007) An outbreak of chikungunya fever in the province of Ravenna, Italy. Euro Surveill 12:E070906.1
2. Danis K, Papa A, Theocharopoulos G et al (2011) Outbreak of West Nile virus infection in Greece 2010. Emerg Infect Dis 17:1868–1872
3. Barzon L, Pacenti M, Cusinato R et al (2011) Human cases of West Nile virus infection in north-eastern Italy, 15 June to 15 November 2010. Euro Surveill 16(33). doi:pii: 19949
4. Sirbu A, Ceianu CS, Panculescu-Gatej RI et al (2011) Outbreak of West Nile virus infection in humans, Romania, July to October 2010. Euro Surveill 16. doi:pii: 19762
5. Tomasello D, Schlagenhauf P (2013) Chikungunya and dengue autochthonous cases in Europe, 2007–2012. Travel Med Infect Dis pii: S1477-8939(13)00128-2