Figure 3From: Bayesian geostatistical modelling of soil-transmitted helminth survey data in the People’s Republic of ChinaThe geographical distribution of T. trichiura infection risk in P.R. China. The maps show the situation from 2005 onwards based on the median and standard deviation of the posterior predictive distribution. Estimates of (A) infection prevalence, (B) prediction uncertainty and (C) number of infected individuals.Back to article page