Figure 2.

Incidence rates of invasive pneumococcal disease in the Danish population for individuals with and without a hematological malignancy according to serotypes included in pneumococcal vaccines. The vaccine groups were PCV7 (PCV7 serotypes), additional PCV13 serotypes (serotypes covered by PCV13 but not PCV7), PPV23 non-PCV13 serotypes (serotypes that are covered by PPV23 but not by PCV13), and non-VT (non-VT, defined as all serotypes that are not covered by PCV7, PCV13, or PPV23). Abbreviations: PCV7, 7-valent pneumococcal conjugate vaccine; PCV13, 13-valent pneumococcal conjugate vaccine; PPV23, 23-valent pneumococcal polysaccharide vaccine; VT, vaccine serotype.