Figure 3
From: Changes in serotype prevalence of Streptococcus pneumoniae in Southampton, UK between 2006 and 2018

Comparison of overall pneumococcal carriage prevalence (%) by PCV era by all ages (A). and within age groups (B). Overall, no statistically significant difference was found between the PCV7 and PCV13 era, apart from in those aged 24–35 months, in whom a significant increase in carriage in the PCV13 era was observed (p < 0.05).