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Figure 2 | BMC Infectious Diseases

Figure 2

From: Dynamic models of pneumococcal carriage and the impact of the Heptavalent Pneumococcal Conjugate Vaccine on invasive pneumococcal disease

Figure 2

Serotype distribution of invasive pneumococcal disease cases, England and Wales. Serotype distribution of invasive pneumococcal disease (IPD) isolates reported to the national enhanced surveillance system in England and Wales. IPD cases in the vaccine serotype group are shown in black bars and IPD cases in the non-vaccine serotype group in white bars. Data shown refer to the years 2004 and 2005.

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BMC Infectious Diseases

ISSN: 1471-2334

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