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. 2017 Aug 3;65(11):1780–1790.e1. doi: 10.1093/cid/cix685

Figure 2.

Figure 2.

Incidence of invasive pneumococcal disease caused by serotypes 3, 6A and 19A in counties using only pneumococcal conjugate vaccine 10 (PCV10) compared with counties using pneumococcal conjugate vaccine 13 (PCV13). A, All ages. B, Those aged ≥65 years. Serotype 3 is shown in blue; serotype 6A is shown in red; and serotype19A is shown in green. The solid line indicates counties using PCV10. The dotted line indicates counties using PCV13. Blue background indicates when PCV7 was used in the child immunization program. Yellow background indicates when PCV10 or PCV13 was used in the child immunization program. Abbreviations: PCV7, pneumococcal vaccine 7; PCV10, pneumococcal conjugate vaccine 10; PCV13, pneumococcal conjugate vaccine 13; Ser., serotype.