Figure 1

HUS associated with STEC cases in children in Norway notified to MSIS between 1999 and 2008. Cases of shiga toxin producing E. coli (STEC) infection reported to the Norwegian Communicable Disease Surveillance System, with share of cases identified in medical records as associated to hemolytic-uremic syndrome (HUS) in children <16 years of age, Norway, 1999–2008 (n = 102).