Figure 1 The spatial and temporal distribution of diarrhoea rates From: The impact of prevention and control of infectious disease law on diarrhoea control: a 5-year evaluation in multiple provinces in Vietnam Health Policy Plan. Published online August 31, 2017. doi:10.1093/heapol/czx099 Health Policy Plan | © The Author 2017. Published by Oxford University Press in association with The London School of Hygiene and Tropical Medicine. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com 1