Figure 3From: Changing distribution patterns of canine vector borne diseases in Italy: leishmaniosis vs. dirofilariosisCurrent distribution of Dirofilaria immitis in Italy. Foci of canine dirofilariosis by Dirofilaria immitis until the 1990s in the endemic area of the Po Valley (blue dots) and outside the endemic area (blue pushpin). New foci (red pushpin) reported in non-endemic areas after the 1990s until 2009.Back to article page