Three people have died in Seville after suffering from the mosquito-borne West Nile virus (VNO) and a dozen neighbors have been infected by this same germ, although five of them have already been discharged. Despite its rapid spread, 80% of infected people are asymptomatic, and those most affected are those who suffer from previous pathologies or older people. To end the health problem posed by the overabundance of mosquitoes and reduce the risk…