Fig. 1
From: Dirofilaria repens transmission in southeastern Finland
The northernmost Dirofilaria repens infections found reported. See text for further information of the reports. 1, Hamina (61°N, 27°E); 2, Vyborg (61°N, 20°E); 3, St Petersburg (60°N, 30°E); 4, Tartu (58°N, 27°E); 5, Novgorod Oblast (58°N, 33°E); 6, Arkhangelsk (65°N, 41°E); 7, Yakutsk (62°N, 130°E)