Volume 18, Number 1—January 2012
CME ACTIVITY - Research
Accelerating Control of Pertussis in England and Wales
Helen Campbell
, Gayatri Amirthalingam, Nick Andrews, Norman K. Fry, Robert C. George, Timothy Harrison, and Elizabeth Miller
, Gayatri Amirthalingam, Nick Andrews, Norman K. Fry, Robert C. George, Timothy Harrison, and Elizabeth Miller
Figure 2
Figure 2. Age-group distribution of case-patients <12 months of age in pertussis case-notification reports, by total case-patients (A) and proportion by age (B), England and Wales, 1983–2009. Red, <3 months of age; blue, 3–5 months of age; black, 6–11 months of age.
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