Fig. 1From: Pneumococcal carriage among children under five in Accra, Ghana, five years after the introduction of pneumococcal conjugate vaccineSerotype distribution of S. pneumoniae, by gender, in children ≤60 month of age, in Accra, 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 vaccines. g23: one isolate was only determined to belong to group 23. * Serotypes covered by PPV-23Back to article page