Diarrheal disease outbreaks in Chobe District, Botswana. A - Diarrheal disease reported among patients under-<5 years of age presenting to health facilities in Chobe District from 2006–2009. B - Number of patients (all ages) presenting to health facilities with diarrheal disease in Chobe District during the study period by week from April 2011 to April 2012 (black - outpatient, blue - hospitalized, red - deaths). Gaps represent weeks where diarrheal incidence data were unavailable.
Alexander and Blackburn BMC Public Health 2013 13:775 doi:10.1186/1471-2458-13-775