Volume 21, Number 8—August 2015
CME ACTIVITY - Synopsis
Escherichia coli O157 Outbreaks in the United States, 2003–2012
Figure 2

Figure 2. Percentage of Escherichia coli O157 outbreak illnesses by age group and A) transmission mode (n = 3,417) and B) selected food categories (n = 1,574), United States, 2003–2012