Second Matthew Bassettidirector of the Infectious Diseases Clinic of the San Martino polyclinic in Genoa, “The Cosmopolitan serotype, typical of South-East Asia, has spread to America” and is “much faster in spreading, more aggressive and even more deadly. The Dengue, also called bone-crushing fever, unfortunately it is also spreading in Europe – recalls the expert on Twitter – with autochthonous cases in the south of France. Another infectious problem multiplied by globalization and the global warming”