Fig. 1From: Enterohemorrhagic Escherichia coli outbreaks related to childcare facilities in Japan, 2010–2013Epidemiological curve of EHEC cases in childcare facility-related outbreaks in Japan, 2010–2013. EHEC cases in childcare facility-related outbreaks are shown by week of diagnosis during 2010–2013 in black (indicated as Outbreak-related cases); total EHEC cases for the same period are shown in grey (indicated as Total cases)Back to article page