Olympics: how many days does it take for mosquitoes in Greater Paris to transmit arboviruses, and what preventive measures are needed? Credit: Institut Pasteur The number of imported cases of dengue in the Greater Paris region increased significantly in the first few months of 2024. In the run-up to the Olympic Games, with huge numbers of international visitors set to come to Paris, especially from endemic dengue countries, scientists say we need to be vigilant. Scientists from the Institut Pasteur, in collaboration with the Regional Mosquito Control Agency (ARD) and Read More