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. Author manuscript; available in PMC: 2018 Oct 1.
Published in final edited form as: Trends Parasitol. 2017 Jul 25;33(10):799–812. doi: 10.1016/j.pt.2017.06.002

Figure 2. Environmental influences on Opisthorchis viverrini natural hosts and infection prevalence.

Figure 2

Kriging geographic analysis of the abundance of A) cyprinid fish and B) Bithynia siamensis goniomphalos in relation to salinity (top panel) and nitrite (middle panel). Bottom panel shows the prevalence of Opisthorchis viverrini infection. Data for the rainy season, cool season and hot season is shown. Adapted from [37].