Figure 5From: Spatio-temporal epidemiology of the cholera outbreak in Papua New Guinea, 2009–2011 Original Morobe space time clustering of cases. When the Kulldorff Algorithm is applied to cases only in Morobe province and from Jul-Dec 2009, the original clustering on the Morobe North Coast is further resolved. The dates are the first days of each space-time cluster. Arrows indicate likely routes of disease spread.Back to article page