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In the period between 2012 and 2017, viral hepatitis C treatment, immunotherapy for the advanced forms of melanoma and non-small cell lung cancer, and a vaccination against dengue disease have been the major innovations in the medical sector, healing, preventing or improving the prognosis of these diseases. This undeniable progress has led the powers that be to take specific measures to ensure the sustainability of our healthcare system. French health diplomacy has also been advocating the dengue vaccination in countries where this disease is endemic.