Figure 2From: A 38-year study on Trichinella spp. in wild boar (Sus scrofa) of Latvia shows a stable incidence with an increased parasite biomass in the last decade Tested wild boar and Trichinella spp. positive wild boar in Latvia from 1976 to 2013. Number of animals tested for Trichinella spp., grey bar; number of Trichinella spp. positive animals, black bar. Logarithmic scale.Back to article page