Figure 3

Number of submitted mosquito samples per Dutch municipality in the framework of the five-week , “Muggenradar” call in January and early February 2014. The two ‘41-80 sample’ municipalities are Amsterdam (in the north) and Rotterdam (in the south). The four ‘21-40 sample’ municipalities are the three provincial capitals Groningen, Zwolle and Utrecht (from north to south) and Gouda.