Fig. 1
From: Distribution pattern and diversity of Borrelia spp. detected from ticks in Niigata prefecture, Japan
Localization of Niigata prefecture in Japan (A). Map of Niigata prefecture with the 41 sites surveyed, in Niigata prefecture from April 2016 to October 2018 (B). Black squares (correspond to the sites 1 to 14 in Kaetsu region, open circles correspond to sites 15 to 31 in Chuetsu region, open squares 32 to 38 in Joetsu region, and black circles correspond to the sites 39 to 41 in Sado island [8]