In the article “ Measles: Not just a childhood rash ” (Sabella C. Measles: Not just a childhood rash. Cleve Clin J Med 2010; 77:207–213), Figure 1 contained an error. The red line in the graph represents cases reported for ages 5 to 19, and the green line represents cases reported for ages under 5 years. The corrected figure appears below. This error has been corrected in the online version.