The dataset used in this study includes geo-referenced records of HEV outbreaks registered worldwide from 1980 until 2017. In many cases the waterborne origin of the HEV epidemics was demonstrated. Click on the outbreak datapoint to get more information about the number of cases registered in each outbreaks, coordinates, reference and more. Do not hesitate contacting Dr. Anna Carratalà if you detect any error, or would like to report any other outbreak which has not been included in the dataset. Thank you!