Figure 1From: Ixodes ricinus ticks removed from humans in Northern Europe: seasonal pattern of infestation, attachment sites and duration of feedingLocation of the 34 primary health care centers (PHCs). (A) Southernmost Sweden (10 PHCs); (B) South Central Sweden (20 PHCs); (C) Northern Sweden (3 PHCs); and (D) Åland Islands (1 PHCs). SE: Sweden, FI: Finland. Reproduced from [19].Back to article page