Figure 2From: Increase of serotypes 15A and 23B in IPD in Germany in the PCV13 vaccination eraNumbers of reported IPD cases with serogroup 23 serotypes for children (0-1, 2-4 and 5-15 years of age) and adults (16-49, 50-60, 61-75 and >75 years of age (bars, left vertical axis), and percentage of all isolates (line, right vertical axis).Back to article page