Figure 1From: Penicillin resistance and serotype distribution of Streptococcus pneumoniaein Ghanaian children less than six years of age Serotype distribution of S. pneumoniae , by gender, in children ≤6 years of age attending nurseries and kindergartens in Accra and Tamale, Ghana. The serotypes are listed on the X-axis, starting with the NT, and followed by the serotypes covered by PCV-7, PCV-10 and PCV-13. The serotypes covered by PPV-23 are listed consecutively from serotype 4 to serotype 33F (except for serotype 6A, which is not included in PPV-23).Back to article page