Total cases of waterborne disease reported in Aleppo by EWARS and EWARN (top). Total cases of waterborne disease reported in Aleppo by EWARS and EWARN (top). Rise in waterborne disease in Aleppo as analysed by cases of waterborne disease in Aleppo/total consultations in Aleppo (bottom). EWARN, Early Warning and Response Network; EWARS, Early Warning and Response System. Annie Sparrow et al. BMJ Glob Health 2016;1:e000029 Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing/