However, 22 cases of malaria, with three cases of death, were reported in 2014; 14 cases were reported during the last five years (2009-2013). After a peak reached in 2007, leishmaniasis incidence decreased. Air monitoring is carried out near major transport and industrial hotspots (chapters 3 and 8). Transport accounts for 87 per cent of CO, 70 per cent of NOx, 50 per cent of SO2 and 40 per cent of VOCs in urban areas.