Codes and data for the article 'Early warning signal for river-borne diseases with almost no data'

Codes and data for the paper "Early warning signal for river-borne diseases with almost no data".

This collection includes data on the prevalence of river-borne diseases and related environmental variables.The codes are for extracting the tree structure of the river from the map and using the extended HMM model to predict the presence of contaminated samples in each part of the river.