Fig. 2From: Co-infections with multiple pathogens in natural populations of Ixodes persulcatus ticks in MongoliaHistograms of the frequency distribution of spirochete loads of Borrelia burgdorferi sensu lato, n = 171 (a) and Borrelia miyamotoi, n = 17 (b) in infected Ixodes persulcatus ticks. Trend lines were constructed using a polynomial regression modelBack to article page