Fig. 2From: Diarrheagenic Escherichia coli in Costa Rican children: a 9-year retrospective studya Radial plot showing monthly average rainfall (mm) throughout the study period (2008–2016). b Relationship between cases of DEC diarrheal disease and monthly rainfall (2008–2016). The line represents the predicted smoothed function for DEC and the grey-shaded area corresponds to 95% point-wise confidence bandsBack to article page