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Fig. 1 | BMC Public Health

Fig. 1

From: Incidence of invasive pneumococcal disease in children with commercial insurance or Medicaid coverage in the United States before and after the introduction of 7- and 13-valent pneumococcal conjugate vaccines during 1998–2018

Fig. 1

Trends in annual incidence rates of IPD by age group among commercially insured children aged < 18 years, in episodes per 100,000 person-years (1998–2018). Abbreviations: IPD: invasive pneumococcal disease; IR: incidence rate; PCV: pneumococcal conjugate vaccine, PY: person-years. Note: Average IRs for overall pneumococcal-specific IPD episodes are shown for each of the PCV periods

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BMC Public Health

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